8398380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17003220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 139, 159, 190, 212, 228, 265, 278, 285, 318, 380, 417, 530, 556, 570, 636, 695, 795, 834, 1007, 1060, 1140, 1390, 1590, 1668, 2014, 2085, 2641, 2780, 3021, 3180, 4028, 4170, 5035, 5282, 6042, 7367, 7923, 8340, 10070, 10564, 12084, 13205, 14734, 15105, 15846, 20140, 22101, 26410, 29468, 30210, 31692, 36835, 39615, 44202, 52820, 60420, 73670, 79230, 88404, 110505, 139973, 147340, 158460, 221010, 279946, 419919, 442020, 559892, 699865, 839838, 1399730, 1679676, 2099595, 2799460, 4199190, 8398380]

約数ペア:

[(1, 8398380), (2, 4199190), (3, 2799460), (4, 2099595), (5, 1679676), (6, 1399730), (10, 839838), (12, 699865), (15, 559892), (19, 442020), (20, 419919), (30, 279946), (38, 221010), (53, 158460), (57, 147340), (60, 139973), (76, 110505), (95, 88404), (106, 79230), (114, 73670), (139, 60420), (159, 52820), (190, 44202), (212, 39615), (228, 36835), (265, 31692), (278, 30210), (285, 29468), (318, 26410), (380, 22101), (417, 20140), (530, 15846), (556, 15105), (570, 14734), (636, 13205), (695, 12084), (795, 10564), (834, 10070), (1007, 8340), (1060, 7923), (1140, 7367), (1390, 6042), (1590, 5282), (1668, 5035), (2014, 4170), (2085, 4028), (2641, 3180), (2780, 3021)]