521474850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6857}}^1$

素因数の和:6901

約数の個数: 108

約数和(自身を含む): 1517311926

約数和(自身を除く): 995837076

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1170, 1521, 1690, 1950, 2535, 2925, 3042, 4225, 5070, 5850, 6857, 7605, 8450, 12675, 13714, 15210, 20571, 25350, 34285, 38025, 41142, 61713, 68570, 76050, 89141, 102855, 123426, 171425, 178282, 205710, 267423, 308565, 342850, 445705, 514275, 534846, 617130, 802269, 891410, 1028550, 1158833, 1337115, 1542825, 1604538, 2228525, 2317666, 2674230, 3085650, 3476499, 4011345, 4457050, 5794165, 6685575, 6952998, 8022690, 10429497, 11588330, 13371150, 17382495, 20056725, 20858994, 28970825, 34764990, 40113450, 52147485, 57941650, 86912475, 104294970, 173824950, 260737425, 521474850]

約数ペア:

[(1, 521474850), (2, 260737425), (3, 173824950), (5, 104294970), (6, 86912475), (9, 57941650), (10, 52147485), (13, 40113450), (15, 34764990), (18, 28970825), (25, 20858994), (26, 20056725), (30, 17382495), (39, 13371150), (45, 11588330), (50, 10429497), (65, 8022690), (75, 6952998), (78, 6685575), (90, 5794165), (117, 4457050), (130, 4011345), (150, 3476499), (169, 3085650), (195, 2674230), (225, 2317666), (234, 2228525), (325, 1604538), (338, 1542825), (390, 1337115), (450, 1158833), (507, 1028550), (585, 891410), (650, 802269), (845, 617130), (975, 534846), (1014, 514275), (1170, 445705), (1521, 342850), (1690, 308565), (1950, 267423), (2535, 205710), (2925, 178282), (3042, 171425), (4225, 123426), (5070, 102855), (5850, 89141), (6857, 76050), (7605, 68570), (8450, 61713), (12675, 41142), (13714, 38025), (15210, 34285), (20571, 25350)]