984351700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 2351099520

約数和(自身を除く): 1366747820

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 43, 46, 50, 74, 86, 92, 100, 115, 148, 172, 185, 215, 230, 269, 370, 430, 460, 538, 575, 740, 851, 860, 925, 989, 1075, 1076, 1150, 1345, 1591, 1702, 1850, 1978, 2150, 2300, 2690, 3182, 3404, 3700, 3956, 4255, 4300, 4945, 5380, 6187, 6364, 6725, 7955, 8510, 9890, 9953, 11567, 12374, 13450, 15910, 17020, 19780, 19906, 21275, 23134, 24725, 24748, 26900, 30935, 31820, 36593, 39775, 39812, 42550, 46268, 49450, 49765, 57835, 61870, 73186, 79550, 85100, 98900, 99530, 115670, 123740, 146372, 154675, 159100, 182965, 199060, 228919, 231340, 248825, 266041, 289175, 309350, 365930, 427979, 457838, 497650, 532082, 578350, 618700, 731860, 855958, 914825, 915676, 995300, 1064164, 1144595, 1156700, 1330205, 1711916, 1829650, 2139895, 2289190, 2660410, 3659300, 4279790, 4578380, 5320820, 5722975, 6651025, 8559580, 9843517, 10699475, 11445950, 13302050, 19687034, 21398950, 22891900, 26604100, 39374068, 42797900, 49217585, 98435170, 196870340, 246087925, 492175850, 984351700]

約数ペア:

[(1, 984351700), (2, 492175850), (4, 246087925), (5, 196870340), (10, 98435170), (20, 49217585), (23, 42797900), (25, 39374068), (37, 26604100), (43, 22891900), (46, 21398950), (50, 19687034), (74, 13302050), (86, 11445950), (92, 10699475), (100, 9843517), (115, 8559580), (148, 6651025), (172, 5722975), (185, 5320820), (215, 4578380), (230, 4279790), (269, 3659300), (370, 2660410), (430, 2289190), (460, 2139895), (538, 1829650), (575, 1711916), (740, 1330205), (851, 1156700), (860, 1144595), (925, 1064164), (989, 995300), (1075, 915676), (1076, 914825), (1150, 855958), (1345, 731860), (1591, 618700), (1702, 578350), (1850, 532082), (1978, 497650), (2150, 457838), (2300, 427979), (2690, 365930), (3182, 309350), (3404, 289175), (3700, 266041), (3956, 248825), (4255, 231340), (4300, 228919), (4945, 199060), (5380, 182965), (6187, 159100), (6364, 154675), (6725, 146372), (7955, 123740), (8510, 115670), (9890, 99530), (9953, 98900), (11567, 85100), (12374, 79550), (13450, 73186), (15910, 61870), (17020, 57835), (19780, 49765), (19906, 49450), (21275, 46268), (23134, 42550), (24725, 39812), (24748, 39775), (26900, 36593), (30935, 31820)]