78613890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 116218110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 409, 430, 447, 645, 745, 818, 894, 1227, 1290, 1490, 2045, 2235, 2454, 4090, 4470, 6135, 6407, 12270, 12814, 17587, 19221, 32035, 35174, 38442, 52761, 60941, 64070, 87935, 96105, 105522, 121882, 175870, 182823, 192210, 263805, 304705, 365646, 527610, 609410, 914115, 1828230, 2620463, 5240926, 7861389, 13102315, 15722778, 26204630, 39306945, 78613890]

約数ペア:

[(1, 78613890), (2, 39306945), (3, 26204630), (5, 15722778), (6, 13102315), (10, 7861389), (15, 5240926), (30, 2620463), (43, 1828230), (86, 914115), (129, 609410), (149, 527610), (215, 365646), (258, 304705), (298, 263805), (409, 192210), (430, 182823), (447, 175870), (645, 121882), (745, 105522), (818, 96105), (894, 87935), (1227, 64070), (1290, 60941), (1490, 52761), (2045, 38442), (2235, 35174), (2454, 32035), (4090, 19221), (4470, 17587), (6135, 12814), (6407, 12270)]