409816300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 952327936

約数和(自身を除く): 542511636

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 127, 230, 244, 254, 305, 460, 508, 529, 575, 610, 635, 1058, 1150, 1220, 1270, 1403, 1525, 2116, 2300, 2540, 2645, 2806, 2921, 3050, 3175, 5290, 5612, 5842, 6100, 6350, 7015, 7747, 10580, 11684, 12700, 13225, 14030, 14605, 15494, 26450, 28060, 29210, 30988, 32269, 35075, 38735, 52900, 58420, 64538, 67183, 70150, 73025, 77470, 129076, 134366, 140300, 146050, 154940, 161345, 178181, 193675, 268732, 292100, 322690, 335915, 356362, 387350, 645380, 671830, 712724, 774700, 806725, 890905, 1343660, 1613450, 1679575, 1781810, 3226900, 3359150, 3563620, 4098163, 4454525, 6718300, 8196326, 8909050, 16392652, 17818100, 20490815, 40981630, 81963260, 102454075, 204908150, 409816300]

約数ペア:

[(1, 409816300), (2, 204908150), (4, 102454075), (5, 81963260), (10, 40981630), (20, 20490815), (23, 17818100), (25, 16392652), (46, 8909050), (50, 8196326), (61, 6718300), (92, 4454525), (100, 4098163), (115, 3563620), (122, 3359150), (127, 3226900), (230, 1781810), (244, 1679575), (254, 1613450), (305, 1343660), (460, 890905), (508, 806725), (529, 774700), (575, 712724), (610, 671830), (635, 645380), (1058, 387350), (1150, 356362), (1220, 335915), (1270, 322690), (1403, 292100), (1525, 268732), (2116, 193675), (2300, 178181), (2540, 161345), (2645, 154940), (2806, 146050), (2921, 140300), (3050, 134366), (3175, 129076), (5290, 77470), (5612, 73025), (5842, 70150), (6100, 67183), (6350, 64538), (7015, 58420), (7747, 52900), (10580, 38735), (11684, 35075), (12700, 32269), (13225, 30988), (14030, 29210), (14605, 28060), (15494, 26450)]