72578100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 269982720

約数和(自身を除く): 197404620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 25, 28, 30, 34, 35, 38, 42, 50, 51, 57, 60, 68, 70, 75, 76, 84, 85, 95, 100, 102, 105, 107, 114, 119, 133, 140, 150, 170, 175, 190, 204, 210, 214, 228, 238, 255, 266, 285, 300, 321, 323, 340, 350, 357, 380, 399, 420, 425, 428, 475, 476, 510, 525, 532, 535, 570, 595, 642, 646, 665, 700, 714, 749, 798, 850, 950, 969, 1020, 1050, 1070, 1140, 1190, 1275, 1284, 1292, 1330, 1425, 1428, 1498, 1596, 1605, 1615, 1700, 1785, 1819, 1900, 1938, 1995, 2033, 2100, 2140, 2247, 2261, 2380, 2550, 2660, 2675, 2850, 2975, 2996, 3210, 3230, 3325, 3570, 3638, 3745, 3876, 3990, 4066, 4494, 4522, 4845, 5100, 5350, 5457, 5700, 5950, 6099, 6420, 6460, 6650, 6783, 7140, 7276, 7490, 7980, 8025, 8075, 8132, 8925, 8988, 9044, 9095, 9690, 9975, 10165, 10700, 10914, 11235, 11305, 11900, 12198, 12733, 13300, 13566, 14231, 14980, 16050, 16150, 17850, 18190, 18725, 19380, 19950, 20330, 21828, 22470, 22610, 24225, 24396, 25466, 27132, 27285, 28462, 30495, 32100, 32300, 33915, 34561, 35700, 36380, 37450, 38199, 39900, 40660, 42693, 44940, 45220, 45475, 48450, 50825, 50932, 54570, 56175, 56525, 56924, 60990, 63665, 67830, 69122, 71155, 74900, 76398, 85386, 90950, 96900, 101650, 103683, 109140, 112350, 113050, 121980, 127330, 135660, 136425, 138244, 142310, 152475, 152796, 169575, 170772, 172805, 181900, 190995, 203300, 207366, 213465, 224700, 226100, 241927, 254660, 272850, 284620, 304950, 318325, 339150, 345610, 355775, 381990, 414732, 426930, 483854, 518415, 545700, 609900, 636650, 678300, 691220, 711550, 725781, 763980, 853860, 864025, 954975, 967708, 1036830, 1067325, 1209635, 1273300, 1423100, 1451562, 1728050, 1909950, 2073660, 2134650, 2419270, 2592075, 2903124, 3456100, 3628905, 3819900, 4269300, 4838540, 5184150, 6048175, 7257810, 10368300, 12096350, 14515620, 18144525, 24192700, 36289050, 72578100]

約数ペア:

[(1, 72578100), (2, 36289050), (3, 24192700), (4, 18144525), (5, 14515620), (6, 12096350), (7, 10368300), (10, 7257810), (12, 6048175), (14, 5184150), (15, 4838540), (17, 4269300), (19, 3819900), (20, 3628905), (21, 3456100), (25, 2903124), (28, 2592075), (30, 2419270), (34, 2134650), (35, 2073660), (38, 1909950), (42, 1728050), (50, 1451562), (51, 1423100), (57, 1273300), (60, 1209635), (68, 1067325), (70, 1036830), (75, 967708), (76, 954975), (84, 864025), (85, 853860), (95, 763980), (100, 725781), (102, 711550), (105, 691220), (107, 678300), (114, 636650), (119, 609900), (133, 545700), (140, 518415), (150, 483854), (170, 426930), (175, 414732), (190, 381990), (204, 355775), (210, 345610), (214, 339150), (228, 318325), (238, 304950), (255, 284620), (266, 272850), (285, 254660), (300, 241927), (321, 226100), (323, 224700), (340, 213465), (350, 207366), (357, 203300), (380, 190995), (399, 181900), (420, 172805), (425, 170772), (428, 169575), (475, 152796), (476, 152475), (510, 142310), (525, 138244), (532, 136425), (535, 135660), (570, 127330), (595, 121980), (642, 113050), (646, 112350), (665, 109140), (700, 103683), (714, 101650), (749, 96900), (798, 90950), (850, 85386), (950, 76398), (969, 74900), (1020, 71155), (1050, 69122), (1070, 67830), (1140, 63665), (1190, 60990), (1275, 56924), (1284, 56525), (1292, 56175), (1330, 54570), (1425, 50932), (1428, 50825), (1498, 48450), (1596, 45475), (1605, 45220), (1615, 44940), (1700, 42693), (1785, 40660), (1819, 39900), (1900, 38199), (1938, 37450), (1995, 36380), (2033, 35700), (2100, 34561), (2140, 33915), (2247, 32300), (2261, 32100), (2380, 30495), (2550, 28462), (2660, 27285), (2675, 27132), (2850, 25466), (2975, 24396), (2996, 24225), (3210, 22610), (3230, 22470), (3325, 21828), (3570, 20330), (3638, 19950), (3745, 19380), (3876, 18725), (3990, 18190), (4066, 17850), (4494, 16150), (4522, 16050), (4845, 14980), (5100, 14231), (5350, 13566), (5457, 13300), (5700, 12733), (5950, 12198), (6099, 11900), (6420, 11305), (6460, 11235), (6650, 10914), (6783, 10700), (7140, 10165), (7276, 9975), (7490, 9690), (7980, 9095), (8025, 9044), (8075, 8988), (8132, 8925)]