310924250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 729630720

約数和(自身を除く): 418706470

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 125, 130, 158, 173, 175, 182, 250, 325, 346, 350, 395, 455, 553, 650, 790, 865, 875, 910, 1027, 1106, 1211, 1625, 1730, 1750, 1975, 2054, 2249, 2275, 2422, 2765, 3250, 3950, 4325, 4498, 4550, 5135, 5530, 6055, 7189, 8650, 9875, 10270, 11245, 11375, 12110, 13667, 13825, 14378, 15743, 19750, 21625, 22490, 22750, 25675, 27334, 27650, 30275, 31486, 35945, 43250, 51350, 56225, 60550, 68335, 69125, 71890, 78715, 95669, 112450, 128375, 136670, 138250, 151375, 157430, 177671, 179725, 191338, 256750, 281125, 302750, 341675, 355342, 359450, 393575, 478345, 562250, 683350, 787150, 888355, 898625, 956690, 1243697, 1708375, 1776710, 1797250, 1967875, 2391725, 2487394, 3416750, 3935750, 4441775, 4783450, 6218485, 8883550, 11958625, 12436970, 22208875, 23917250, 31092425, 44417750, 62184850, 155462125, 310924250]

約数ペア:

[(1, 310924250), (2, 155462125), (5, 62184850), (7, 44417750), (10, 31092425), (13, 23917250), (14, 22208875), (25, 12436970), (26, 11958625), (35, 8883550), (50, 6218485), (65, 4783450), (70, 4441775), (79, 3935750), (91, 3416750), (125, 2487394), (130, 2391725), (158, 1967875), (173, 1797250), (175, 1776710), (182, 1708375), (250, 1243697), (325, 956690), (346, 898625), (350, 888355), (395, 787150), (455, 683350), (553, 562250), (650, 478345), (790, 393575), (865, 359450), (875, 355342), (910, 341675), (1027, 302750), (1106, 281125), (1211, 256750), (1625, 191338), (1730, 179725), (1750, 177671), (1975, 157430), (2054, 151375), (2249, 138250), (2275, 136670), (2422, 128375), (2765, 112450), (3250, 95669), (3950, 78715), (4325, 71890), (4498, 69125), (4550, 68335), (5135, 60550), (5530, 56225), (6055, 51350), (7189, 43250), (8650, 35945), (9875, 31486), (10270, 30275), (11245, 27650), (11375, 27334), (12110, 25675), (13667, 22750), (13825, 22490), (14378, 21625), (15743, 19750)]