156999810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 274308990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 103, 110, 149, 155, 165, 186, 206, 298, 309, 310, 330, 341, 447, 465, 515, 618, 682, 745, 894, 930, 1023, 1030, 1133, 1490, 1545, 1639, 1705, 2046, 2235, 2266, 3090, 3193, 3278, 3399, 3410, 4470, 4619, 4917, 5115, 5665, 6386, 6798, 8195, 9238, 9579, 9834, 10230, 11330, 13857, 15347, 15965, 16390, 16995, 19158, 23095, 24585, 27714, 30694, 31930, 33990, 35123, 46041, 46190, 47895, 49170, 50809, 69285, 70246, 76735, 92082, 95790, 101618, 105369, 138570, 152427, 153470, 168817, 175615, 210738, 230205, 254045, 304854, 337634, 351230, 460410, 475757, 506451, 508090, 526845, 762135, 844085, 951514, 1012902, 1053690, 1427271, 1524270, 1688170, 2378785, 2532255, 2854542, 4757570, 5064510, 5233327, 7136355, 10466654, 14272710, 15699981, 26166635, 31399962, 52333270, 78499905, 156999810]

約数ペア:

[(1, 156999810), (2, 78499905), (3, 52333270), (5, 31399962), (6, 26166635), (10, 15699981), (11, 14272710), (15, 10466654), (22, 7136355), (30, 5233327), (31, 5064510), (33, 4757570), (55, 2854542), (62, 2532255), (66, 2378785), (93, 1688170), (103, 1524270), (110, 1427271), (149, 1053690), (155, 1012902), (165, 951514), (186, 844085), (206, 762135), (298, 526845), (309, 508090), (310, 506451), (330, 475757), (341, 460410), (447, 351230), (465, 337634), (515, 304854), (618, 254045), (682, 230205), (745, 210738), (894, 175615), (930, 168817), (1023, 153470), (1030, 152427), (1133, 138570), (1490, 105369), (1545, 101618), (1639, 95790), (1705, 92082), (2046, 76735), (2235, 70246), (2266, 69285), (3090, 50809), (3193, 49170), (3278, 47895), (3399, 46190), (3410, 46041), (4470, 35123), (4619, 33990), (4917, 31930), (5115, 30694), (5665, 27714), (6386, 24585), (6798, 23095), (8195, 19158), (9238, 16995), (9579, 16390), (9834, 15965), (10230, 15347), (11330, 13857)]