75280140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 175687668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 607, 636, 689, 780, 795, 954, 1060, 1170, 1214, 1378, 1590, 1821, 1908, 2067, 2340, 2385, 2428, 2756, 3035, 3180, 3445, 3642, 4134, 4770, 5463, 6070, 6201, 6890, 7284, 7891, 8268, 9105, 9540, 10335, 10926, 12140, 12402, 13780, 15782, 18210, 20670, 21852, 23673, 24804, 27315, 31005, 31564, 32171, 36420, 39455, 41340, 47346, 54630, 62010, 64342, 71019, 78910, 94692, 96513, 109260, 118365, 124020, 128684, 142038, 157820, 160855, 193026, 236730, 284076, 289539, 321710, 355095, 386052, 418223, 473460, 482565, 579078, 643420, 710190, 836446, 965130, 1158156, 1254669, 1420380, 1447695, 1672892, 1930260, 2091115, 2509338, 2895390, 3764007, 4182230, 5018676, 5790780, 6273345, 7528014, 8364460, 12546690, 15056028, 18820035, 25093380, 37640070, 75280140]

約数ペア:

[(1, 75280140), (2, 37640070), (3, 25093380), (4, 18820035), (5, 15056028), (6, 12546690), (9, 8364460), (10, 7528014), (12, 6273345), (13, 5790780), (15, 5018676), (18, 4182230), (20, 3764007), (26, 2895390), (30, 2509338), (36, 2091115), (39, 1930260), (45, 1672892), (52, 1447695), (53, 1420380), (60, 1254669), (65, 1158156), (78, 965130), (90, 836446), (106, 710190), (117, 643420), (130, 579078), (156, 482565), (159, 473460), (180, 418223), (195, 386052), (212, 355095), (234, 321710), (260, 289539), (265, 284076), (318, 236730), (390, 193026), (468, 160855), (477, 157820), (530, 142038), (585, 128684), (607, 124020), (636, 118365), (689, 109260), (780, 96513), (795, 94692), (954, 78910), (1060, 71019), (1170, 64342), (1214, 62010), (1378, 54630), (1590, 47346), (1821, 41340), (1908, 39455), (2067, 36420), (2340, 32171), (2385, 31564), (2428, 31005), (2756, 27315), (3035, 24804), (3180, 23673), (3445, 21852), (3642, 20670), (4134, 18210), (4770, 15782), (5463, 13780), (6070, 12402), (6201, 12140), (6890, 10926), (7284, 10335), (7891, 9540), (8268, 9105)]