13450060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 32492880

約数和(自身を除く): 19042820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 179, 221, 260, 289, 340, 358, 442, 578, 716, 884, 895, 1105, 1156, 1445, 1790, 2210, 2327, 2890, 3043, 3580, 3757, 4420, 4654, 5780, 6086, 7514, 9308, 11635, 12172, 15028, 15215, 18785, 23270, 30430, 37570, 39559, 46540, 51731, 60860, 75140, 79118, 103462, 158236, 197795, 206924, 258655, 395590, 517310, 672503, 791180, 1034620, 1345006, 2690012, 3362515, 6725030, 13450060]

約数ペア:

[(1, 13450060), (2, 6725030), (4, 3362515), (5, 2690012), (10, 1345006), (13, 1034620), (17, 791180), (20, 672503), (26, 517310), (34, 395590), (52, 258655), (65, 206924), (68, 197795), (85, 158236), (130, 103462), (170, 79118), (179, 75140), (221, 60860), (260, 51731), (289, 46540), (340, 39559), (358, 37570), (442, 30430), (578, 23270), (716, 18785), (884, 15215), (895, 15028), (1105, 12172), (1156, 11635), (1445, 9308), (1790, 7514), (2210, 6086), (2327, 5780), (2890, 4654), (3043, 4420), (3580, 3757)]