154396620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 538993728

約数和(自身を除く): 384597108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 543, 630, 677, 724, 905, 1086, 1260, 1267, 1354, 1629, 1810, 2031, 2172, 2534, 2708, 2715, 3258, 3385, 3620, 3801, 4062, 4739, 5068, 5430, 6093, 6335, 6516, 6770, 7602, 8124, 8145, 9478, 10155, 10860, 11403, 12186, 12670, 13540, 14217, 15204, 16290, 18956, 19005, 20310, 22806, 23695, 24372, 25340, 28434, 30465, 32580, 38010, 40620, 42651, 45612, 47390, 56868, 57015, 60930, 71085, 76020, 85302, 94780, 114030, 121860, 122537, 142170, 170604, 213255, 228060, 245074, 284340, 367611, 426510, 490148, 612685, 735222, 853020, 857759, 1102833, 1225370, 1470444, 1715518, 1838055, 2205666, 2450740, 2573277, 3431036, 3676110, 4288795, 4411332, 5146554, 5514165, 7352220, 7719831, 8577590, 10293108, 11028330, 12866385, 15439662, 17155180, 22056660, 25732770, 30879324, 38599155, 51465540, 77198310, 154396620]

約数ペア:

[(1, 154396620), (2, 77198310), (3, 51465540), (4, 38599155), (5, 30879324), (6, 25732770), (7, 22056660), (9, 17155180), (10, 15439662), (12, 12866385), (14, 11028330), (15, 10293108), (18, 8577590), (20, 7719831), (21, 7352220), (28, 5514165), (30, 5146554), (35, 4411332), (36, 4288795), (42, 3676110), (45, 3431036), (60, 2573277), (63, 2450740), (70, 2205666), (84, 1838055), (90, 1715518), (105, 1470444), (126, 1225370), (140, 1102833), (180, 857759), (181, 853020), (210, 735222), (252, 612685), (315, 490148), (362, 426510), (420, 367611), (543, 284340), (630, 245074), (677, 228060), (724, 213255), (905, 170604), (1086, 142170), (1260, 122537), (1267, 121860), (1354, 114030), (1629, 94780), (1810, 85302), (2031, 76020), (2172, 71085), (2534, 60930), (2708, 57015), (2715, 56868), (3258, 47390), (3385, 45612), (3620, 42651), (3801, 40620), (4062, 38010), (4739, 32580), (5068, 30465), (5430, 28434), (6093, 25340), (6335, 24372), (6516, 23695), (6770, 22806), (7602, 20310), (8124, 19005), (8145, 18956), (9478, 16290), (10155, 15204), (10860, 14217), (11403, 13540), (12186, 12670)]