2171398500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1491

約数の個数: 144

約数和(自身を含む): 6870864000

約数和(自身を除く): 4699465500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 499, 500, 750, 900, 967, 998, 1125, 1497, 1500, 1934, 1996, 2250, 2495, 2901, 2994, 3868, 4491, 4500, 4835, 4990, 5802, 5988, 7485, 8703, 8982, 9670, 9980, 11604, 12475, 14505, 14970, 17406, 17964, 19340, 22455, 24175, 24950, 29010, 29940, 34812, 37425, 43515, 44910, 48350, 49900, 58020, 62375, 72525, 74850, 87030, 89820, 96700, 112275, 120875, 124750, 145050, 149700, 174060, 187125, 217575, 224550, 241750, 249500, 290100, 362625, 374250, 435150, 449100, 482533, 483500, 561375, 725250, 748500, 870300, 965066, 1087875, 1122750, 1447599, 1450500, 1930132, 2175750, 2245500, 2412665, 2895198, 4342797, 4351500, 4825330, 5790396, 7237995, 8685594, 9650660, 12063325, 14475990, 17371188, 21713985, 24126650, 28951980, 36189975, 43427970, 48253300, 60316625, 72379950, 86855940, 108569925, 120633250, 144759900, 180949875, 217139850, 241266500, 361899750, 434279700, 542849625, 723799500, 1085699250, 2171398500]

約数ペア:

[(1, 2171398500), (2, 1085699250), (3, 723799500), (4, 542849625), (5, 434279700), (6, 361899750), (9, 241266500), (10, 217139850), (12, 180949875), (15, 144759900), (18, 120633250), (20, 108569925), (25, 86855940), (30, 72379950), (36, 60316625), (45, 48253300), (50, 43427970), (60, 36189975), (75, 28951980), (90, 24126650), (100, 21713985), (125, 17371188), (150, 14475990), (180, 12063325), (225, 9650660), (250, 8685594), (300, 7237995), (375, 5790396), (450, 4825330), (499, 4351500), (500, 4342797), (750, 2895198), (900, 2412665), (967, 2245500), (998, 2175750), (1125, 1930132), (1497, 1450500), (1500, 1447599), (1934, 1122750), (1996, 1087875), (2250, 965066), (2495, 870300), (2901, 748500), (2994, 725250), (3868, 561375), (4491, 483500), (4500, 482533), (4835, 449100), (4990, 435150), (5802, 374250), (5988, 362625), (7485, 290100), (8703, 249500), (8982, 241750), (9670, 224550), (9980, 217575), (11604, 187125), (12475, 174060), (14505, 149700), (14970, 145050), (17406, 124750), (17964, 120875), (19340, 112275), (22455, 96700), (24175, 89820), (24950, 87030), (29010, 74850), (29940, 72525), (34812, 62375), (37425, 58020), (43515, 49900), (44910, 48350)]