406770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 1209600

約数和(自身を除く): 802830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 273, 298, 390, 447, 455, 546, 745, 894, 910, 1043, 1365, 1490, 1937, 2086, 2235, 2730, 3129, 3874, 4470, 5215, 5811, 6258, 9685, 10430, 11622, 13559, 15645, 19370, 27118, 29055, 31290, 40677, 58110, 67795, 81354, 135590, 203385, 406770]

約数ペア:

[(1, 406770), (2, 203385), (3, 135590), (5, 81354), (6, 67795), (7, 58110), (10, 40677), (13, 31290), (14, 29055), (15, 27118), (21, 19370), (26, 15645), (30, 13559), (35, 11622), (39, 10430), (42, 9685), (65, 6258), (70, 5811), (78, 5215), (91, 4470), (105, 3874), (130, 3129), (149, 2730), (182, 2235), (195, 2086), (210, 1937), (273, 1490), (298, 1365), (390, 1043), (447, 910), (455, 894), (546, 745)]