214521750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 605854080

約数和(自身を除く): 391332330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 122, 125, 135, 150, 183, 225, 250, 270, 305, 366, 375, 450, 521, 549, 610, 675, 750, 915, 1042, 1098, 1125, 1350, 1525, 1563, 1647, 1830, 2250, 2605, 2745, 3050, 3126, 3294, 3375, 4575, 4689, 5210, 5490, 6750, 7625, 7815, 8235, 9150, 9378, 13025, 13725, 14067, 15250, 15630, 16470, 22875, 23445, 26050, 27450, 28134, 31781, 39075, 41175, 45750, 46890, 63562, 65125, 68625, 70335, 78150, 82350, 95343, 117225, 130250, 137250, 140670, 158905, 190686, 195375, 205875, 234450, 286029, 317810, 351675, 390750, 411750, 476715, 572058, 586125, 703350, 794525, 858087, 953430, 1172250, 1430145, 1589050, 1716174, 1758375, 2383575, 2860290, 3516750, 3972625, 4290435, 4767150, 7150725, 7945250, 8580870, 11917875, 14301450, 21452175, 23835750, 35753625, 42904350, 71507250, 107260875, 214521750]

約数ペア:

[(1, 214521750), (2, 107260875), (3, 71507250), (5, 42904350), (6, 35753625), (9, 23835750), (10, 21452175), (15, 14301450), (18, 11917875), (25, 8580870), (27, 7945250), (30, 7150725), (45, 4767150), (50, 4290435), (54, 3972625), (61, 3516750), (75, 2860290), (90, 2383575), (122, 1758375), (125, 1716174), (135, 1589050), (150, 1430145), (183, 1172250), (225, 953430), (250, 858087), (270, 794525), (305, 703350), (366, 586125), (375, 572058), (450, 476715), (521, 411750), (549, 390750), (610, 351675), (675, 317810), (750, 286029), (915, 234450), (1042, 205875), (1098, 195375), (1125, 190686), (1350, 158905), (1525, 140670), (1563, 137250), (1647, 130250), (1830, 117225), (2250, 95343), (2605, 82350), (2745, 78150), (3050, 70335), (3126, 68625), (3294, 65125), (3375, 63562), (4575, 46890), (4689, 45750), (5210, 41175), (5490, 39075), (6750, 31781), (7625, 28134), (7815, 27450), (8235, 26050), (9150, 23445), (9378, 22875), (13025, 16470), (13725, 15630), (14067, 15250)]