102151980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 396264960

約数和(自身を除く): 294112980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 251, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 502, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 753, 765, 798, 855, 969, 1004, 1020, 1071, 1140, 1190, 1197, 1255, 1260, 1292, 1330, 1428, 1506, 1530, 1596, 1615, 1710, 1757, 1785, 1938, 1995, 2142, 2259, 2261, 2380, 2394, 2510, 2660, 2907, 3012, 3060, 3230, 3420, 3514, 3570, 3765, 3876, 3990, 4267, 4284, 4518, 4522, 4769, 4788, 4845, 5020, 5271, 5355, 5814, 5985, 6460, 6783, 7028, 7140, 7530, 7980, 8534, 8785, 9036, 9044, 9538, 9690, 10542, 10710, 11295, 11305, 11628, 11970, 12801, 13566, 14307, 14535, 15060, 15813, 17068, 17570, 19076, 19380, 20349, 21084, 21335, 21420, 22590, 22610, 23845, 23940, 25602, 26355, 27132, 28614, 29070, 29869, 31626, 33383, 33915, 35140, 38403, 40698, 42670, 42921, 45180, 45220, 47690, 51204, 52710, 57228, 58140, 59738, 63252, 64005, 66766, 67830, 71535, 76806, 79065, 81073, 81396, 85340, 85842, 89607, 95380, 100149, 101745, 105420, 119476, 128010, 133532, 135660, 143070, 149345, 153612, 158130, 162146, 166915, 171684, 179214, 192015, 200298, 203490, 214605, 243219, 256020, 268821, 286140, 298690, 300447, 316260, 324292, 333830, 358428, 384030, 400596, 405365, 406980, 429210, 448035, 486438, 500745, 537642, 567511, 597380, 600894, 667660, 729657, 768060, 810730, 858420, 896070, 972876, 1001490, 1075284, 1135022, 1201788, 1216095, 1344105, 1459314, 1502235, 1621460, 1702533, 1792140, 2002980, 2270044, 2432190, 2688210, 2837555, 2918628, 3004470, 3405066, 3648285, 4864380, 5107599, 5376420, 5675110, 6008940, 6810132, 7296570, 8512665, 10215198, 11350220, 14593140, 17025330, 20430396, 25537995, 34050660, 51075990, 102151980]

約数ペア:

[(1, 102151980), (2, 51075990), (3, 34050660), (4, 25537995), (5, 20430396), (6, 17025330), (7, 14593140), (9, 11350220), (10, 10215198), (12, 8512665), (14, 7296570), (15, 6810132), (17, 6008940), (18, 5675110), (19, 5376420), (20, 5107599), (21, 4864380), (28, 3648285), (30, 3405066), (34, 3004470), (35, 2918628), (36, 2837555), (38, 2688210), (42, 2432190), (45, 2270044), (51, 2002980), (57, 1792140), (60, 1702533), (63, 1621460), (68, 1502235), (70, 1459314), (76, 1344105), (84, 1216095), (85, 1201788), (90, 1135022), (95, 1075284), (102, 1001490), (105, 972876), (114, 896070), (119, 858420), (126, 810730), (133, 768060), (140, 729657), (153, 667660), (170, 600894), (171, 597380), (180, 567511), (190, 537642), (204, 500745), (210, 486438), (228, 448035), (238, 429210), (251, 406980), (252, 405365), (255, 400596), (266, 384030), (285, 358428), (306, 333830), (315, 324292), (323, 316260), (340, 300447), (342, 298690), (357, 286140), (380, 268821), (399, 256020), (420, 243219), (476, 214605), (502, 203490), (510, 200298), (532, 192015), (570, 179214), (595, 171684), (612, 166915), (630, 162146), (646, 158130), (665, 153612), (684, 149345), (714, 143070), (753, 135660), (765, 133532), (798, 128010), (855, 119476), (969, 105420), (1004, 101745), (1020, 100149), (1071, 95380), (1140, 89607), (1190, 85842), (1197, 85340), (1255, 81396), (1260, 81073), (1292, 79065), (1330, 76806), (1428, 71535), (1506, 67830), (1530, 66766), (1596, 64005), (1615, 63252), (1710, 59738), (1757, 58140), (1785, 57228), (1938, 52710), (1995, 51204), (2142, 47690), (2259, 45220), (2261, 45180), (2380, 42921), (2394, 42670), (2510, 40698), (2660, 38403), (2907, 35140), (3012, 33915), (3060, 33383), (3230, 31626), (3420, 29869), (3514, 29070), (3570, 28614), (3765, 27132), (3876, 26355), (3990, 25602), (4267, 23940), (4284, 23845), (4518, 22610), (4522, 22590), (4769, 21420), (4788, 21335), (4845, 21084), (5020, 20349), (5271, 19380), (5355, 19076), (5814, 17570), (5985, 17068), (6460, 15813), (6783, 15060), (7028, 14535), (7140, 14307), (7530, 13566), (7980, 12801), (8534, 11970), (8785, 11628), (9036, 11305), (9044, 11295), (9538, 10710), (9690, 10542)]