121837300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 311698800

約数和(自身を除く): 189861500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 37, 50, 52, 65, 68, 74, 85, 100, 130, 148, 149, 170, 185, 221, 260, 298, 325, 340, 370, 425, 442, 481, 596, 629, 650, 740, 745, 850, 884, 925, 962, 1105, 1258, 1300, 1490, 1700, 1850, 1924, 1937, 2210, 2405, 2516, 2533, 2980, 3145, 3700, 3725, 3874, 4420, 4810, 5066, 5513, 5525, 6290, 7450, 7748, 8177, 9620, 9685, 10132, 11026, 11050, 12025, 12580, 12665, 14900, 15725, 16354, 19370, 22052, 22100, 24050, 25330, 27565, 31450, 32708, 32929, 38740, 40885, 48100, 48425, 50660, 55130, 62900, 63325, 65858, 71669, 81770, 93721, 96850, 110260, 126650, 131716, 137825, 143338, 163540, 164645, 187442, 193700, 204425, 253300, 275650, 286676, 329290, 358345, 374884, 408850, 468605, 551300, 658580, 716690, 817700, 823225, 937210, 1218373, 1433380, 1646450, 1791725, 1874420, 2343025, 2436746, 3292900, 3583450, 4686050, 4873492, 6091865, 7166900, 9372100, 12183730, 24367460, 30459325, 60918650, 121837300]

約数ペア:

[(1, 121837300), (2, 60918650), (4, 30459325), (5, 24367460), (10, 12183730), (13, 9372100), (17, 7166900), (20, 6091865), (25, 4873492), (26, 4686050), (34, 3583450), (37, 3292900), (50, 2436746), (52, 2343025), (65, 1874420), (68, 1791725), (74, 1646450), (85, 1433380), (100, 1218373), (130, 937210), (148, 823225), (149, 817700), (170, 716690), (185, 658580), (221, 551300), (260, 468605), (298, 408850), (325, 374884), (340, 358345), (370, 329290), (425, 286676), (442, 275650), (481, 253300), (596, 204425), (629, 193700), (650, 187442), (740, 164645), (745, 163540), (850, 143338), (884, 137825), (925, 131716), (962, 126650), (1105, 110260), (1258, 96850), (1300, 93721), (1490, 81770), (1700, 71669), (1850, 65858), (1924, 63325), (1937, 62900), (2210, 55130), (2405, 50660), (2516, 48425), (2533, 48100), (2980, 40885), (3145, 38740), (3700, 32929), (3725, 32708), (3874, 31450), (4420, 27565), (4810, 25330), (5066, 24050), (5513, 22100), (5525, 22052), (6290, 19370), (7450, 16354), (7748, 15725), (8177, 14900), (9620, 12665), (9685, 12580), (10132, 12025), (11026, 11050)]