72849420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 210196980

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, 179, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 358, 380, 399, 420, 476, 510, 532, 537, 570, 595, 612, 630, 646, 665, 684, 714, 716, 765, 798, 855, 895, 969, 1020, 1071, 1074, 1140, 1190, 1197, 1253, 1260, 1292, 1330, 1428, 1530, 1596, 1611, 1615, 1710, 1785, 1790, 1938, 1995, 2142, 2148, 2261, 2380, 2394, 2506, 2660, 2685, 2907, 3043, 3060, 3222, 3230, 3401, 3420, 3570, 3580, 3759, 3876, 3990, 4284, 4522, 4788, 4845, 5012, 5355, 5370, 5814, 5985, 6086, 6265, 6444, 6460, 6783, 6802, 7140, 7518, 7980, 8055, 9044, 9129, 9690, 10203, 10710, 10740, 11277, 11305, 11628, 11970, 12172, 12530, 13566, 13604, 14535, 15036, 15215, 16110, 17005, 18258, 18795, 19380, 20349, 20406, 21301, 21420, 22554, 22610, 23807, 23940, 25060, 27132, 27387, 29070, 30430, 30609, 32220, 33915, 34010, 36516, 37590, 40698, 40812, 42602, 45108, 45220, 45645, 47614, 51015, 54774, 56385, 57817, 58140, 60860, 61218, 63903, 67830, 68020, 71421, 75180, 81396, 85204, 91290, 95228, 101745, 102030, 106505, 109548, 112770, 115634, 119035, 122436, 127806, 135660, 136935, 142842, 153045, 173451, 182580, 191709, 203490, 204060, 213010, 214263, 225540, 231268, 238070, 255612, 273870, 285684, 289085, 306090, 319515, 346902, 357105, 383418, 404719, 406980, 426020, 428526, 476140, 520353, 547740, 578170, 612180, 639030, 693804, 714210, 766836, 809438, 857052, 867255, 958545, 1040706, 1071315, 1156340, 1214157, 1278060, 1428420, 1618876, 1734510, 1917090, 2023595, 2081412, 2142630, 2428314, 2601765, 3469020, 3642471, 3834180, 4047190, 4285260, 4856628, 5203530, 6070785, 7284942, 8094380, 10407060, 12141570, 14569884, 18212355, 24283140, 36424710, 72849420]

約数ペア:

[(1, 72849420), (2, 36424710), (3, 24283140), (4, 18212355), (5, 14569884), (6, 12141570), (7, 10407060), (9, 8094380), (10, 7284942), (12, 6070785), (14, 5203530), (15, 4856628), (17, 4285260), (18, 4047190), (19, 3834180), (20, 3642471), (21, 3469020), (28, 2601765), (30, 2428314), (34, 2142630), (35, 2081412), (36, 2023595), (38, 1917090), (42, 1734510), (45, 1618876), (51, 1428420), (57, 1278060), (60, 1214157), (63, 1156340), (68, 1071315), (70, 1040706), (76, 958545), (84, 867255), (85, 857052), (90, 809438), (95, 766836), (102, 714210), (105, 693804), (114, 639030), (119, 612180), (126, 578170), (133, 547740), (140, 520353), (153, 476140), (170, 428526), (171, 426020), (179, 406980), (180, 404719), (190, 383418), (204, 357105), (210, 346902), (228, 319515), (238, 306090), (252, 289085), (255, 285684), (266, 273870), (285, 255612), (306, 238070), (315, 231268), (323, 225540), (340, 214263), (342, 213010), (357, 204060), (358, 203490), (380, 191709), (399, 182580), (420, 173451), (476, 153045), (510, 142842), (532, 136935), (537, 135660), (570, 127806), (595, 122436), (612, 119035), (630, 115634), (646, 112770), (665, 109548), (684, 106505), (714, 102030), (716, 101745), (765, 95228), (798, 91290), (855, 85204), (895, 81396), (969, 75180), (1020, 71421), (1071, 68020), (1074, 67830), (1140, 63903), (1190, 61218), (1197, 60860), (1253, 58140), (1260, 57817), (1292, 56385), (1330, 54774), (1428, 51015), (1530, 47614), (1596, 45645), (1611, 45220), (1615, 45108), (1710, 42602), (1785, 40812), (1790, 40698), (1938, 37590), (1995, 36516), (2142, 34010), (2148, 33915), (2261, 32220), (2380, 30609), (2394, 30430), (2506, 29070), (2660, 27387), (2685, 27132), (2907, 25060), (3043, 23940), (3060, 23807), (3222, 22610), (3230, 22554), (3401, 21420), (3420, 21301), (3570, 20406), (3580, 20349), (3759, 19380), (3876, 18795), (3990, 18258), (4284, 17005), (4522, 16110), (4788, 15215), (4845, 15036), (5012, 14535), (5355, 13604), (5370, 13566), (5814, 12530), (5985, 12172), (6086, 11970), (6265, 11628), (6444, 11305), (6460, 11277), (6783, 10740), (6802, 10710), (7140, 10203), (7518, 9690), (7980, 9129), (8055, 9044)]