140748390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 392726880

約数和(自身を除く): 251978490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 318, 342, 477, 530, 570, 795, 855, 954, 1007, 1553, 1590, 1710, 2014, 2385, 3021, 3106, 4659, 4770, 5035, 6042, 7765, 9063, 9318, 10070, 13977, 15105, 15530, 18126, 23295, 27954, 29507, 30210, 45315, 46590, 59014, 69885, 82309, 88521, 90630, 139770, 147535, 164618, 177042, 246927, 265563, 295070, 411545, 442605, 493854, 531126, 740781, 823090, 885210, 1234635, 1327815, 1481562, 1563871, 2469270, 2655630, 3127742, 3703905, 4691613, 7407810, 7819355, 9383226, 14074839, 15638710, 23458065, 28149678, 46916130, 70374195, 140748390]

約数ペア:

[(1, 140748390), (2, 70374195), (3, 46916130), (5, 28149678), (6, 23458065), (9, 15638710), (10, 14074839), (15, 9383226), (18, 7819355), (19, 7407810), (30, 4691613), (38, 3703905), (45, 3127742), (53, 2655630), (57, 2469270), (90, 1563871), (95, 1481562), (106, 1327815), (114, 1234635), (159, 885210), (171, 823090), (190, 740781), (265, 531126), (285, 493854), (318, 442605), (342, 411545), (477, 295070), (530, 265563), (570, 246927), (795, 177042), (855, 164618), (954, 147535), (1007, 139770), (1553, 90630), (1590, 88521), (1710, 82309), (2014, 69885), (2385, 59014), (3021, 46590), (3106, 45315), (4659, 30210), (4770, 29507), (5035, 27954), (6042, 23295), (7765, 18126), (9063, 15530), (9318, 15105), (10070, 13977)]