145840740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 280906140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 881, 890, 930, 1068, 1335, 1762, 1780, 1860, 2643, 2670, 2759, 3524, 4405, 5286, 5340, 5518, 8277, 8810, 10572, 11036, 13215, 13795, 16554, 17620, 26430, 27311, 27590, 33108, 41385, 52860, 54622, 55180, 78409, 81933, 82770, 109244, 136555, 156818, 163866, 165540, 235227, 273110, 313636, 327732, 392045, 409665, 470454, 546220, 784090, 819330, 940908, 1176135, 1568180, 1638660, 2352270, 2430679, 4704540, 4861358, 7292037, 9722716, 12153395, 14584074, 24306790, 29168148, 36460185, 48613580, 72920370, 145840740]

約数ペア:

[(1, 145840740), (2, 72920370), (3, 48613580), (4, 36460185), (5, 29168148), (6, 24306790), (10, 14584074), (12, 12153395), (15, 9722716), (20, 7292037), (30, 4861358), (31, 4704540), (60, 2430679), (62, 2352270), (89, 1638660), (93, 1568180), (124, 1176135), (155, 940908), (178, 819330), (186, 784090), (267, 546220), (310, 470454), (356, 409665), (372, 392045), (445, 327732), (465, 313636), (534, 273110), (620, 235227), (881, 165540), (890, 163866), (930, 156818), (1068, 136555), (1335, 109244), (1762, 82770), (1780, 81933), (1860, 78409), (2643, 55180), (2670, 54622), (2759, 52860), (3524, 41385), (4405, 33108), (5286, 27590), (5340, 27311), (5518, 26430), (8277, 17620), (8810, 16554), (10572, 13795), (11036, 13215)]