190300890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28703}}^1$

素因数の和:28743

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 330504486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 28703, 57406, 86109, 143515, 172218, 287030, 373139, 430545, 487951, 746278, 861090, 975902, 1119417, 1463853, 1865695, 2238834, 2439755, 2927706, 3731390, 4879510, 5597085, 6343363, 7319265, 11194170, 12686726, 14638530, 19030089, 31716815, 38060178, 63433630, 95150445, 190300890]

約数ペア:

[(1, 190300890), (2, 95150445), (3, 63433630), (5, 38060178), (6, 31716815), (10, 19030089), (13, 14638530), (15, 12686726), (17, 11194170), (26, 7319265), (30, 6343363), (34, 5597085), (39, 4879510), (51, 3731390), (65, 2927706), (78, 2439755), (85, 2238834), (102, 1865695), (130, 1463853), (170, 1119417), (195, 975902), (221, 861090), (255, 746278), (390, 487951), (442, 430545), (510, 373139), (663, 287030), (1105, 172218), (1326, 143515), (2210, 86109), (3315, 57406), (6630, 28703)]