491921100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5558

約数の個数: 180

約数和(自身を含む): 1739893848

約数和(自身を除く): 1247972748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 891, 900, 990, 1100, 1188, 1350, 1485, 1620, 1650, 1782, 1980, 2025, 2475, 2700, 2970, 3300, 3564, 4050, 4455, 4950, 5521, 5940, 7425, 8100, 8910, 9900, 11042, 14850, 16563, 17820, 22084, 22275, 27605, 29700, 33126, 44550, 49689, 55210, 60731, 66252, 82815, 89100, 99378, 110420, 121462, 138025, 149067, 165630, 182193, 198756, 242924, 248445, 276050, 298134, 303655, 331260, 364386, 414075, 447201, 496890, 546579, 552100, 596268, 607310, 728772, 745335, 828150, 894402, 910965, 993780, 1093158, 1214620, 1242225, 1490670, 1518275, 1639737, 1656300, 1788804, 1821930, 2186316, 2236005, 2484450, 2732895, 2981340, 3036550, 3279474, 3643860, 3726675, 4472010, 4554825, 4919211, 4968900, 5465790, 6073100, 6558948, 7453350, 8198685, 8944020, 9109650, 9838422, 10931580, 11180025, 13664475, 14906700, 16397370, 18219300, 19676844, 22360050, 24596055, 27328950, 32794740, 40993425, 44720100, 49192110, 54657900, 81986850, 98384220, 122980275, 163973700, 245960550, 491921100]

約数ペア:

[(1, 491921100), (2, 245960550), (3, 163973700), (4, 122980275), (5, 98384220), (6, 81986850), (9, 54657900), (10, 49192110), (11, 44720100), (12, 40993425), (15, 32794740), (18, 27328950), (20, 24596055), (22, 22360050), (25, 19676844), (27, 18219300), (30, 16397370), (33, 14906700), (36, 13664475), (44, 11180025), (45, 10931580), (50, 9838422), (54, 9109650), (55, 8944020), (60, 8198685), (66, 7453350), (75, 6558948), (81, 6073100), (90, 5465790), (99, 4968900), (100, 4919211), (108, 4554825), (110, 4472010), (132, 3726675), (135, 3643860), (150, 3279474), (162, 3036550), (165, 2981340), (180, 2732895), (198, 2484450), (220, 2236005), (225, 2186316), (270, 1821930), (275, 1788804), (297, 1656300), (300, 1639737), (324, 1518275), (330, 1490670), (396, 1242225), (405, 1214620), (450, 1093158), (495, 993780), (540, 910965), (550, 894402), (594, 828150), (660, 745335), (675, 728772), (810, 607310), (825, 596268), (891, 552100), (900, 546579), (990, 496890), (1100, 447201), (1188, 414075), (1350, 364386), (1485, 331260), (1620, 303655), (1650, 298134), (1782, 276050), (1980, 248445), (2025, 242924), (2475, 198756), (2700, 182193), (2970, 165630), (3300, 149067), (3564, 138025), (4050, 121462), (4455, 110420), (4950, 99378), (5521, 89100), (5940, 82815), (7425, 66252), (8100, 60731), (8910, 55210), (9900, 49689), (11042, 44550), (14850, 33126), (16563, 29700), (17820, 27605), (22084, 22275)]