298783550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 72

約数和(自身を含む): 633787560

約数和(自身を除く): 335004010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 475, 494, 650, 845, 950, 1235, 1690, 1861, 2470, 3211, 3722, 4225, 6175, 6422, 8450, 9305, 12350, 16055, 18610, 24193, 32110, 35359, 46525, 48386, 70718, 80275, 93050, 120965, 160550, 176795, 241930, 314509, 353590, 459667, 604825, 629018, 883975, 919334, 1209650, 1572545, 1767950, 2298335, 3145090, 4596670, 5975671, 7862725, 11491675, 11951342, 15725450, 22983350, 29878355, 59756710, 149391775, 298783550]

約数ペア:

[(1, 298783550), (2, 149391775), (5, 59756710), (10, 29878355), (13, 22983350), (19, 15725450), (25, 11951342), (26, 11491675), (38, 7862725), (50, 5975671), (65, 4596670), (95, 3145090), (130, 2298335), (169, 1767950), (190, 1572545), (247, 1209650), (325, 919334), (338, 883975), (475, 629018), (494, 604825), (650, 459667), (845, 353590), (950, 314509), (1235, 241930), (1690, 176795), (1861, 160550), (2470, 120965), (3211, 93050), (3722, 80275), (4225, 70718), (6175, 48386), (6422, 46525), (8450, 35359), (9305, 32110), (12350, 24193), (16055, 18610)]