551974020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41627}}^1$

素因数の和:41669

約数の個数: 96

約数和(自身を含む): 1762363008

約数和(自身を除く): 1210388988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 41627, 83254, 124881, 166508, 208135, 249762, 416270, 499524, 541151, 624405, 707659, 832540, 1082302, 1248810, 1415318, 1623453, 2122977, 2164604, 2497620, 2705755, 2830636, 3246906, 3538295, 4245954, 5411510, 6493812, 7076590, 8117265, 8491908, 9199567, 10614885, 10823020, 14153180, 16234530, 18399134, 21229770, 27598701, 32469060, 36798268, 42459540, 45997835, 55197402, 91995670, 110394804, 137993505, 183991340, 275987010, 551974020]

約数ペア:

[(1, 551974020), (2, 275987010), (3, 183991340), (4, 137993505), (5, 110394804), (6, 91995670), (10, 55197402), (12, 45997835), (13, 42459540), (15, 36798268), (17, 32469060), (20, 27598701), (26, 21229770), (30, 18399134), (34, 16234530), (39, 14153180), (51, 10823020), (52, 10614885), (60, 9199567), (65, 8491908), (68, 8117265), (78, 7076590), (85, 6493812), (102, 5411510), (130, 4245954), (156, 3538295), (170, 3246906), (195, 2830636), (204, 2705755), (221, 2497620), (255, 2164604), (260, 2122977), (340, 1623453), (390, 1415318), (442, 1248810), (510, 1082302), (663, 832540), (780, 707659), (884, 624405), (1020, 541151), (1105, 499524), (1326, 416270), (2210, 249762), (2652, 208135), (3315, 166508), (4420, 124881), (6630, 83254), (13260, 41627)]