870828690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 2233516032

約数和(自身を除く): 1362687342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 53, 86, 94, 106, 129, 141, 159, 215, 235, 258, 265, 271, 282, 318, 430, 470, 530, 542, 645, 705, 795, 813, 1290, 1355, 1410, 1590, 1626, 2021, 2279, 2491, 2710, 4042, 4065, 4558, 4982, 6063, 6837, 7473, 8130, 10105, 11395, 11653, 12126, 12455, 12737, 13674, 14363, 14946, 20210, 22790, 23306, 24910, 25474, 28726, 30315, 34185, 34959, 37365, 38211, 43089, 58265, 60630, 63685, 68370, 69918, 71815, 74730, 76422, 86178, 107113, 116530, 127370, 143630, 174795, 191055, 214226, 215445, 321339, 349590, 382110, 430890, 535565, 547691, 617609, 642678, 675061, 1071130, 1095382, 1235218, 1350122, 1606695, 1643073, 1852827, 2025183, 2738455, 3088045, 3213390, 3286146, 3375305, 3705654, 4050366, 5476910, 6176090, 6750610, 8215365, 9264135, 10125915, 16430730, 18528270, 20251830, 29027623, 58055246, 87082869, 145138115, 174165738, 290276230, 435414345, 870828690]

約数ペア:

[(1, 870828690), (2, 435414345), (3, 290276230), (5, 174165738), (6, 145138115), (10, 87082869), (15, 58055246), (30, 29027623), (43, 20251830), (47, 18528270), (53, 16430730), (86, 10125915), (94, 9264135), (106, 8215365), (129, 6750610), (141, 6176090), (159, 5476910), (215, 4050366), (235, 3705654), (258, 3375305), (265, 3286146), (271, 3213390), (282, 3088045), (318, 2738455), (430, 2025183), (470, 1852827), (530, 1643073), (542, 1606695), (645, 1350122), (705, 1235218), (795, 1095382), (813, 1071130), (1290, 675061), (1355, 642678), (1410, 617609), (1590, 547691), (1626, 535565), (2021, 430890), (2279, 382110), (2491, 349590), (2710, 321339), (4042, 215445), (4065, 214226), (4558, 191055), (4982, 174795), (6063, 143630), (6837, 127370), (7473, 116530), (8130, 107113), (10105, 86178), (11395, 76422), (11653, 74730), (12126, 71815), (12455, 69918), (12737, 68370), (13674, 63685), (14363, 60630), (14946, 58265), (20210, 43089), (22790, 38211), (23306, 37365), (24910, 34959), (25474, 34185), (28726, 30315)]