969990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1794810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 149, 155, 186, 210, 217, 298, 310, 434, 447, 465, 651, 745, 894, 930, 1043, 1085, 1302, 1490, 2086, 2170, 2235, 3129, 3255, 4470, 4619, 5215, 6258, 6510, 9238, 10430, 13857, 15645, 23095, 27714, 31290, 32333, 46190, 64666, 69285, 96999, 138570, 161665, 193998, 323330, 484995, 969990]

約数ペア:

[(1, 969990), (2, 484995), (3, 323330), (5, 193998), (6, 161665), (7, 138570), (10, 96999), (14, 69285), (15, 64666), (21, 46190), (30, 32333), (31, 31290), (35, 27714), (42, 23095), (62, 15645), (70, 13857), (93, 10430), (105, 9238), (149, 6510), (155, 6258), (186, 5215), (210, 4619), (217, 4470), (298, 3255), (310, 3129), (434, 2235), (447, 2170), (465, 2086), (651, 1490), (745, 1302), (894, 1085), (930, 1043)]