260547690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 677319552

約数和(自身を除く): 416771862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2353, 2715, 3691, 4706, 5430, 7059, 7382, 11073, 11765, 14118, 18455, 22146, 23530, 35295, 36910, 47983, 55365, 70590, 95966, 110730, 143949, 239915, 287898, 479830, 668071, 719745, 1336142, 1439490, 2004213, 3340355, 4008426, 6680710, 8684923, 10021065, 17369846, 20042130, 26054769, 43424615, 52109538, 86849230, 130273845, 260547690]

約数ペア:

[(1, 260547690), (2, 130273845), (3, 86849230), (5, 52109538), (6, 43424615), (10, 26054769), (13, 20042130), (15, 17369846), (26, 10021065), (30, 8684923), (39, 6680710), (65, 4008426), (78, 3340355), (130, 2004213), (181, 1439490), (195, 1336142), (362, 719745), (390, 668071), (543, 479830), (905, 287898), (1086, 239915), (1810, 143949), (2353, 110730), (2715, 95966), (3691, 70590), (4706, 55365), (5430, 47983), (7059, 36910), (7382, 35295), (11073, 23530), (11765, 22146), (14118, 18455)]