17421750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 50544000

約数和(自身を除く): 33122250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 89, 90, 125, 135, 145, 150, 174, 178, 225, 250, 261, 267, 270, 290, 375, 435, 445, 450, 522, 534, 675, 725, 750, 783, 801, 870, 890, 1125, 1305, 1335, 1350, 1450, 1566, 1602, 2175, 2225, 2250, 2403, 2581, 2610, 2670, 3375, 3625, 3915, 4005, 4350, 4450, 4806, 5162, 6525, 6675, 6750, 7250, 7743, 7830, 8010, 10875, 11125, 12015, 12905, 13050, 13350, 15486, 19575, 20025, 21750, 22250, 23229, 24030, 25810, 32625, 33375, 38715, 39150, 40050, 46458, 60075, 64525, 65250, 66750, 69687, 77430, 97875, 100125, 116145, 120150, 129050, 139374, 193575, 195750, 200250, 232290, 300375, 322625, 348435, 387150, 580725, 600750, 645250, 696870, 967875, 1161450, 1742175, 1935750, 2903625, 3484350, 5807250, 8710875, 17421750]

約数ペア:

[(1, 17421750), (2, 8710875), (3, 5807250), (5, 3484350), (6, 2903625), (9, 1935750), (10, 1742175), (15, 1161450), (18, 967875), (25, 696870), (27, 645250), (29, 600750), (30, 580725), (45, 387150), (50, 348435), (54, 322625), (58, 300375), (75, 232290), (87, 200250), (89, 195750), (90, 193575), (125, 139374), (135, 129050), (145, 120150), (150, 116145), (174, 100125), (178, 97875), (225, 77430), (250, 69687), (261, 66750), (267, 65250), (270, 64525), (290, 60075), (375, 46458), (435, 40050), (445, 39150), (450, 38715), (522, 33375), (534, 32625), (675, 25810), (725, 24030), (750, 23229), (783, 22250), (801, 21750), (870, 20025), (890, 19575), (1125, 15486), (1305, 13350), (1335, 13050), (1350, 12905), (1450, 12015), (1566, 11125), (1602, 10875), (2175, 8010), (2225, 7830), (2250, 7743), (2403, 7250), (2581, 6750), (2610, 6675), (2670, 6525), (3375, 5162), (3625, 4806), (3915, 4450), (4005, 4350)]