1211700950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 2397825696

約数和(自身を除く): 1186124746

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 529, 575, 610, 751, 1058, 1150, 1403, 1502, 1525, 2645, 2806, 3050, 3755, 5290, 7015, 7510, 13225, 14030, 17273, 18775, 26450, 32269, 34546, 35075, 37550, 45811, 64538, 70150, 86365, 91622, 161345, 172730, 229055, 322690, 397279, 431825, 458110, 794558, 806725, 863650, 1053653, 1145275, 1613450, 1986395, 2107306, 2290550, 3972790, 5268265, 9931975, 10536530, 19863950, 24234019, 26341325, 48468038, 52682650, 121170095, 242340190, 605850475, 1211700950]

約数ペア:

[(1, 1211700950), (2, 605850475), (5, 242340190), (10, 121170095), (23, 52682650), (25, 48468038), (46, 26341325), (50, 24234019), (61, 19863950), (115, 10536530), (122, 9931975), (230, 5268265), (305, 3972790), (529, 2290550), (575, 2107306), (610, 1986395), (751, 1613450), (1058, 1145275), (1150, 1053653), (1403, 863650), (1502, 806725), (1525, 794558), (2645, 458110), (2806, 431825), (3050, 397279), (3755, 322690), (5290, 229055), (7015, 172730), (7510, 161345), (13225, 91622), (14030, 86365), (17273, 70150), (18775, 64538), (26450, 45811), (32269, 37550), (34546, 35075)]