259511460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19613

約数の個数: 96

約数和(自身を含む): 828600192

約数和(自身を除く): 569088732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19571, 39142, 58713, 78284, 97855, 117426, 195710, 234852, 254423, 293565, 332707, 391420, 508846, 587130, 665414, 763269, 998121, 1017692, 1174260, 1272115, 1330828, 1526538, 1663535, 1996242, 2544230, 3053076, 3327070, 3816345, 3992484, 4325191, 4990605, 5088460, 6654140, 7632690, 8650382, 9981210, 12975573, 15265380, 17300764, 19962420, 21625955, 25951146, 43251910, 51902292, 64877865, 86503820, 129755730, 259511460]

約数ペア:

[(1, 259511460), (2, 129755730), (3, 86503820), (4, 64877865), (5, 51902292), (6, 43251910), (10, 25951146), (12, 21625955), (13, 19962420), (15, 17300764), (17, 15265380), (20, 12975573), (26, 9981210), (30, 8650382), (34, 7632690), (39, 6654140), (51, 5088460), (52, 4990605), (60, 4325191), (65, 3992484), (68, 3816345), (78, 3327070), (85, 3053076), (102, 2544230), (130, 1996242), (156, 1663535), (170, 1526538), (195, 1330828), (204, 1272115), (221, 1174260), (255, 1017692), (260, 998121), (340, 763269), (390, 665414), (442, 587130), (510, 508846), (663, 391420), (780, 332707), (884, 293565), (1020, 254423), (1105, 234852), (1326, 195710), (2210, 117426), (2652, 97855), (3315, 78284), (4420, 58713), (6630, 39142), (13260, 19571)]