66409980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12195

約数の個数: 96

約数和(自身を含む): 228877824

約数和(自身を除く): 162467844

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, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12163, 24326, 36489, 48652, 60815, 72978, 85141, 121630, 145956, 158119, 170282, 182445, 243260, 255423, 316238, 340564, 364890, 425705, 474357, 510846, 632476, 729780, 790595, 851410, 948714, 1021692, 1106833, 1277115, 1581190, 1702820, 1897428, 2213666, 2371785, 2554230, 3162380, 3320499, 4427332, 4743570, 5108460, 5534165, 6640998, 9487140, 11068330, 13281996, 16602495, 22136660, 33204990, 66409980]

約数ペア:

[(1, 66409980), (2, 33204990), (3, 22136660), (4, 16602495), (5, 13281996), (6, 11068330), (7, 9487140), (10, 6640998), (12, 5534165), (13, 5108460), (14, 4743570), (15, 4427332), (20, 3320499), (21, 3162380), (26, 2554230), (28, 2371785), (30, 2213666), (35, 1897428), (39, 1702820), (42, 1581190), (52, 1277115), (60, 1106833), (65, 1021692), (70, 948714), (78, 851410), (84, 790595), (91, 729780), (105, 632476), (130, 510846), (140, 474357), (156, 425705), (182, 364890), (195, 340564), (210, 316238), (260, 255423), (273, 243260), (364, 182445), (390, 170282), (420, 158119), (455, 145956), (546, 121630), (780, 85141), (910, 72978), (1092, 60815), (1365, 48652), (1820, 36489), (2730, 24326), (5460, 12163)]