89879850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 264625920

約数和(自身を除く): 174746070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 31, 34, 45, 50, 51, 62, 75, 85, 90, 93, 102, 150, 153, 155, 170, 186, 225, 255, 279, 306, 310, 379, 425, 450, 465, 510, 527, 558, 758, 765, 775, 850, 930, 1054, 1137, 1275, 1395, 1530, 1550, 1581, 1895, 2274, 2325, 2550, 2635, 2790, 3162, 3411, 3790, 3825, 4650, 4743, 5270, 5685, 6443, 6822, 6975, 7650, 7905, 9475, 9486, 11370, 11749, 12886, 13175, 13950, 15810, 17055, 18950, 19329, 23498, 23715, 26350, 28425, 32215, 34110, 35247, 38658, 39525, 47430, 56850, 57987, 58745, 64430, 70494, 79050, 85275, 96645, 105741, 115974, 117490, 118575, 161075, 170550, 176235, 193290, 199733, 211482, 237150, 289935, 293725, 322150, 352470, 399466, 483225, 528705, 579870, 587450, 599199, 881175, 966450, 998665, 1057410, 1198398, 1449675, 1762350, 1797597, 1997330, 2643525, 2899350, 2995995, 3595194, 4993325, 5287050, 5991990, 8987985, 9986650, 14979975, 17975970, 29959950, 44939925, 89879850]

約数ペア:

[(1, 89879850), (2, 44939925), (3, 29959950), (5, 17975970), (6, 14979975), (9, 9986650), (10, 8987985), (15, 5991990), (17, 5287050), (18, 4993325), (25, 3595194), (30, 2995995), (31, 2899350), (34, 2643525), (45, 1997330), (50, 1797597), (51, 1762350), (62, 1449675), (75, 1198398), (85, 1057410), (90, 998665), (93, 966450), (102, 881175), (150, 599199), (153, 587450), (155, 579870), (170, 528705), (186, 483225), (225, 399466), (255, 352470), (279, 322150), (306, 293725), (310, 289935), (379, 237150), (425, 211482), (450, 199733), (465, 193290), (510, 176235), (527, 170550), (558, 161075), (758, 118575), (765, 117490), (775, 115974), (850, 105741), (930, 96645), (1054, 85275), (1137, 79050), (1275, 70494), (1395, 64430), (1530, 58745), (1550, 57987), (1581, 56850), (1895, 47430), (2274, 39525), (2325, 38658), (2550, 35247), (2635, 34110), (2790, 32215), (3162, 28425), (3411, 26350), (3790, 23715), (3825, 23498), (4650, 19329), (4743, 18950), (5270, 17055), (5685, 15810), (6443, 13950), (6822, 13175), (6975, 12886), (7650, 11749), (7905, 11370), (9475, 9486)]