4999020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 16601760

約数和(自身を除く): 11602740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 29, 30, 34, 39, 51, 52, 58, 60, 65, 68, 78, 85, 87, 102, 116, 130, 145, 156, 169, 170, 174, 195, 204, 221, 255, 260, 290, 338, 340, 348, 377, 390, 435, 442, 493, 507, 510, 580, 663, 676, 754, 780, 845, 870, 884, 986, 1014, 1020, 1105, 1131, 1326, 1479, 1508, 1690, 1740, 1885, 1972, 2028, 2210, 2262, 2465, 2535, 2652, 2873, 2958, 3315, 3380, 3770, 4420, 4524, 4901, 4930, 5070, 5655, 5746, 5916, 6409, 6630, 7395, 7540, 8619, 9802, 9860, 10140, 11310, 11492, 12818, 13260, 14365, 14703, 14790, 17238, 19227, 19604, 22620, 24505, 25636, 28730, 29406, 29580, 32045, 34476, 38454, 43095, 49010, 57460, 58812, 64090, 73515, 76908, 83317, 86190, 96135, 98020, 128180, 147030, 166634, 172380, 192270, 249951, 294060, 333268, 384540, 416585, 499902, 833170, 999804, 1249755, 1666340, 2499510, 4999020]

約数ペア:

[(1, 4999020), (2, 2499510), (3, 1666340), (4, 1249755), (5, 999804), (6, 833170), (10, 499902), (12, 416585), (13, 384540), (15, 333268), (17, 294060), (20, 249951), (26, 192270), (29, 172380), (30, 166634), (34, 147030), (39, 128180), (51, 98020), (52, 96135), (58, 86190), (60, 83317), (65, 76908), (68, 73515), (78, 64090), (85, 58812), (87, 57460), (102, 49010), (116, 43095), (130, 38454), (145, 34476), (156, 32045), (169, 29580), (170, 29406), (174, 28730), (195, 25636), (204, 24505), (221, 22620), (255, 19604), (260, 19227), (290, 17238), (338, 14790), (340, 14703), (348, 14365), (377, 13260), (390, 12818), (435, 11492), (442, 11310), (493, 10140), (507, 9860), (510, 9802), (580, 8619), (663, 7540), (676, 7395), (754, 6630), (780, 6409), (845, 5916), (870, 5746), (884, 5655), (986, 5070), (1014, 4930), (1020, 4901), (1105, 4524), (1131, 4420), (1326, 3770), (1479, 3380), (1508, 3315), (1690, 2958), (1740, 2873), (1885, 2652), (1972, 2535), (2028, 2465), (2210, 2262)]