7613620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 19736136

約数和(自身を除く): 12122516

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 457, 476, 490, 595, 833, 914, 980, 1190, 1666, 1828, 2285, 2380, 3199, 3332, 4165, 4570, 6398, 7769, 8330, 9140, 12796, 15538, 15995, 16660, 22393, 31076, 31990, 38845, 44786, 54383, 63980, 77690, 89572, 108766, 111965, 155380, 217532, 223930, 271915, 380681, 447860, 543830, 761362, 1087660, 1522724, 1903405, 3806810, 7613620]

約数ペア:

[(1, 7613620), (2, 3806810), (4, 1903405), (5, 1522724), (7, 1087660), (10, 761362), (14, 543830), (17, 447860), (20, 380681), (28, 271915), (34, 223930), (35, 217532), (49, 155380), (68, 111965), (70, 108766), (85, 89572), (98, 77690), (119, 63980), (140, 54383), (170, 44786), (196, 38845), (238, 31990), (245, 31076), (340, 22393), (457, 16660), (476, 15995), (490, 15538), (595, 12796), (833, 9140), (914, 8330), (980, 7769), (1190, 6398), (1666, 4570), (1828, 4165), (2285, 3332), (2380, 3199)]