17318770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 38486016

約数和(自身を除く): 21167246

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 347, 434, 694, 713, 805, 1085, 1426, 1610, 1735, 2170, 2429, 3470, 3565, 4858, 4991, 7130, 7981, 9982, 10757, 12145, 15962, 21514, 24290, 24955, 39905, 49910, 53785, 55867, 75299, 79810, 107570, 111734, 150598, 247411, 279335, 376495, 494822, 558670, 752990, 1237055, 1731877, 2474110, 3463754, 8659385, 17318770]

約数ペア:

[(1, 17318770), (2, 8659385), (5, 3463754), (7, 2474110), (10, 1731877), (14, 1237055), (23, 752990), (31, 558670), (35, 494822), (46, 376495), (62, 279335), (70, 247411), (115, 150598), (155, 111734), (161, 107570), (217, 79810), (230, 75299), (310, 55867), (322, 53785), (347, 49910), (434, 39905), (694, 24955), (713, 24290), (805, 21514), (1085, 15962), (1426, 12145), (1610, 10757), (1735, 9982), (2170, 7981), (2429, 7130), (3470, 4991), (3565, 4858)]