813540

素因数分解:

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

素因数の和:181

約数の個数: 96

約数和(自身を含む): 2822400

約数和(自身を除く): 2008860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 273, 298, 364, 390, 420, 447, 455, 546, 596, 745, 780, 894, 910, 1043, 1092, 1365, 1490, 1788, 1820, 1937, 2086, 2235, 2730, 2980, 3129, 3874, 4172, 4470, 5215, 5460, 5811, 6258, 7748, 8940, 9685, 10430, 11622, 12516, 13559, 15645, 19370, 20860, 23244, 27118, 29055, 31290, 38740, 40677, 54236, 58110, 62580, 67795, 81354, 116220, 135590, 162708, 203385, 271180, 406770, 813540]

約数ペア:

[(1, 813540), (2, 406770), (3, 271180), (4, 203385), (5, 162708), (6, 135590), (7, 116220), (10, 81354), (12, 67795), (13, 62580), (14, 58110), (15, 54236), (20, 40677), (21, 38740), (26, 31290), (28, 29055), (30, 27118), (35, 23244), (39, 20860), (42, 19370), (52, 15645), (60, 13559), (65, 12516), (70, 11622), (78, 10430), (84, 9685), (91, 8940), (105, 7748), (130, 6258), (140, 5811), (149, 5460), (156, 5215), (182, 4470), (195, 4172), (210, 3874), (260, 3129), (273, 2980), (298, 2730), (364, 2235), (390, 2086), (420, 1937), (447, 1820), (455, 1788), (546, 1490), (596, 1365), (745, 1092), (780, 1043), (894, 910)]