147882420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 515843328

約数和(自身を除く): 367960908

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, 210, 241, 252, 315, 420, 482, 487, 630, 723, 964, 974, 1205, 1260, 1446, 1461, 1687, 1948, 2169, 2410, 2435, 2892, 2922, 3374, 3409, 3615, 4338, 4383, 4820, 4870, 5061, 5844, 6748, 6818, 7230, 7305, 8435, 8676, 8766, 9740, 10122, 10227, 10845, 13636, 14460, 14610, 15183, 16870, 17045, 17532, 20244, 20454, 21690, 21915, 25305, 29220, 30366, 30681, 33740, 34090, 40908, 43380, 43830, 50610, 51135, 60732, 61362, 68180, 75915, 87660, 101220, 102270, 117367, 122724, 151830, 153405, 204540, 234734, 303660, 306810, 352101, 469468, 586835, 613620, 704202, 821569, 1056303, 1173670, 1408404, 1643138, 1760505, 2112606, 2347340, 2464707, 3286276, 3521010, 4107845, 4225212, 4929414, 5281515, 7042020, 7394121, 8215690, 9858828, 10563030, 12323535, 14788242, 16431380, 21126060, 24647070, 29576484, 36970605, 49294140, 73941210, 147882420]

約数ペア:

[(1, 147882420), (2, 73941210), (3, 49294140), (4, 36970605), (5, 29576484), (6, 24647070), (7, 21126060), (9, 16431380), (10, 14788242), (12, 12323535), (14, 10563030), (15, 9858828), (18, 8215690), (20, 7394121), (21, 7042020), (28, 5281515), (30, 4929414), (35, 4225212), (36, 4107845), (42, 3521010), (45, 3286276), (60, 2464707), (63, 2347340), (70, 2112606), (84, 1760505), (90, 1643138), (105, 1408404), (126, 1173670), (140, 1056303), (180, 821569), (210, 704202), (241, 613620), (252, 586835), (315, 469468), (420, 352101), (482, 306810), (487, 303660), (630, 234734), (723, 204540), (964, 153405), (974, 151830), (1205, 122724), (1260, 117367), (1446, 102270), (1461, 101220), (1687, 87660), (1948, 75915), (2169, 68180), (2410, 61362), (2435, 60732), (2892, 51135), (2922, 50610), (3374, 43830), (3409, 43380), (3615, 40908), (4338, 34090), (4383, 33740), (4820, 30681), (4870, 30366), (5061, 29220), (5844, 25305), (6748, 21915), (6818, 21690), (7230, 20454), (7305, 20244), (8435, 17532), (8676, 17045), (8766, 16870), (9740, 15183), (10122, 14610), (10227, 14460), (10845, 13636)]