55484940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 198374400

約数和(自身を除く): 142889460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 409, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 818, 969, 1020, 1140, 1190, 1227, 1292, 1330, 1428, 1596, 1615, 1636, 1785, 1938, 1995, 2045, 2261, 2380, 2454, 2660, 2863, 3230, 3570, 3876, 3990, 4090, 4522, 4845, 4908, 5726, 6135, 6460, 6783, 6953, 7140, 7771, 7980, 8180, 8589, 9044, 9690, 11305, 11452, 12270, 13566, 13906, 14315, 15542, 17178, 19380, 20859, 22610, 23313, 24540, 27132, 27812, 28630, 31084, 33915, 34356, 34765, 38855, 41718, 42945, 45220, 46626, 48671, 54397, 57260, 67830, 69530, 77710, 83436, 85890, 93252, 97342, 104295, 108794, 116565, 132107, 135660, 139060, 146013, 155420, 163191, 171780, 194684, 208590, 217588, 233130, 243355, 264214, 271985, 292026, 326382, 396321, 417180, 466260, 486710, 528428, 543970, 584052, 652764, 660535, 730065, 792642, 815955, 924749, 973420, 1087940, 1321070, 1460130, 1585284, 1631910, 1849498, 1981605, 2642140, 2774247, 2920260, 3263820, 3698996, 3963210, 4623745, 5548494, 7926420, 9247490, 11096988, 13871235, 18494980, 27742470, 55484940]

約数ペア:

[(1, 55484940), (2, 27742470), (3, 18494980), (4, 13871235), (5, 11096988), (6, 9247490), (7, 7926420), (10, 5548494), (12, 4623745), (14, 3963210), (15, 3698996), (17, 3263820), (19, 2920260), (20, 2774247), (21, 2642140), (28, 1981605), (30, 1849498), (34, 1631910), (35, 1585284), (38, 1460130), (42, 1321070), (51, 1087940), (57, 973420), (60, 924749), (68, 815955), (70, 792642), (76, 730065), (84, 660535), (85, 652764), (95, 584052), (102, 543970), (105, 528428), (114, 486710), (119, 466260), (133, 417180), (140, 396321), (170, 326382), (190, 292026), (204, 271985), (210, 264214), (228, 243355), (238, 233130), (255, 217588), (266, 208590), (285, 194684), (323, 171780), (340, 163191), (357, 155420), (380, 146013), (399, 139060), (409, 135660), (420, 132107), (476, 116565), (510, 108794), (532, 104295), (570, 97342), (595, 93252), (646, 85890), (665, 83436), (714, 77710), (798, 69530), (818, 67830), (969, 57260), (1020, 54397), (1140, 48671), (1190, 46626), (1227, 45220), (1292, 42945), (1330, 41718), (1428, 38855), (1596, 34765), (1615, 34356), (1636, 33915), (1785, 31084), (1938, 28630), (1995, 27812), (2045, 27132), (2261, 24540), (2380, 23313), (2454, 22610), (2660, 20859), (2863, 19380), (3230, 17178), (3570, 15542), (3876, 14315), (3990, 13906), (4090, 13566), (4522, 12270), (4845, 11452), (4908, 11305), (5726, 9690), (6135, 9044), (6460, 8589), (6783, 8180), (6953, 7980), (7140, 7771)]