171942420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:13009

約数の個数: 96

約数和(自身を含む): 549013248

約数和(自身を除く): 377070828

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, 12967, 13260, 25934, 38901, 51868, 64835, 77802, 129670, 155604, 168571, 194505, 220439, 259340, 337142, 389010, 440878, 505713, 661317, 674284, 778020, 842855, 881756, 1011426, 1102195, 1322634, 1685710, 2022852, 2204390, 2528565, 2645268, 2865707, 3306585, 3371420, 4408780, 5057130, 5731414, 6613170, 8597121, 10114260, 11462828, 13226340, 14328535, 17194242, 28657070, 34388484, 42985605, 57314140, 85971210, 171942420]

約数ペア:

[(1, 171942420), (2, 85971210), (3, 57314140), (4, 42985605), (5, 34388484), (6, 28657070), (10, 17194242), (12, 14328535), (13, 13226340), (15, 11462828), (17, 10114260), (20, 8597121), (26, 6613170), (30, 5731414), (34, 5057130), (39, 4408780), (51, 3371420), (52, 3306585), (60, 2865707), (65, 2645268), (68, 2528565), (78, 2204390), (85, 2022852), (102, 1685710), (130, 1322634), (156, 1102195), (170, 1011426), (195, 881756), (204, 842855), (221, 778020), (255, 674284), (260, 661317), (340, 505713), (390, 440878), (442, 389010), (510, 337142), (663, 259340), (780, 220439), (884, 194505), (1020, 168571), (1105, 155604), (1326, 129670), (2210, 77802), (2652, 64835), (3315, 51868), (4420, 38901), (6630, 25934), (12967, 13260)]