38913420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7159

約数の個数: 96

約数和(自身を含む): 134120448

約数和(自身を除く): 95207028

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, 7127, 14254, 21381, 28508, 35635, 42762, 49889, 71270, 85524, 92651, 99778, 106905, 142540, 149667, 185302, 199556, 213810, 249445, 277953, 299334, 370604, 427620, 463255, 498890, 555906, 598668, 648557, 748335, 926510, 997780, 1111812, 1297114, 1389765, 1496670, 1853020, 1945671, 2594228, 2779530, 2993340, 3242785, 3891342, 5559060, 6485570, 7782684, 9728355, 12971140, 19456710, 38913420]

約数ペア:

[(1, 38913420), (2, 19456710), (3, 12971140), (4, 9728355), (5, 7782684), (6, 6485570), (7, 5559060), (10, 3891342), (12, 3242785), (13, 2993340), (14, 2779530), (15, 2594228), (20, 1945671), (21, 1853020), (26, 1496670), (28, 1389765), (30, 1297114), (35, 1111812), (39, 997780), (42, 926510), (52, 748335), (60, 648557), (65, 598668), (70, 555906), (78, 498890), (84, 463255), (91, 427620), (105, 370604), (130, 299334), (140, 277953), (156, 249445), (182, 213810), (195, 199556), (210, 185302), (260, 149667), (273, 142540), (364, 106905), (390, 99778), (420, 92651), (455, 85524), (546, 71270), (780, 49889), (910, 42762), (1092, 35635), (1365, 28508), (1820, 21381), (2730, 14254), (5460, 7127)]