254053380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 843913728

約数和(自身を除く): 589860348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 101, 105, 106, 113, 140, 159, 202, 210, 212, 226, 265, 303, 318, 339, 371, 404, 420, 452, 505, 530, 565, 606, 636, 678, 707, 742, 791, 795, 1010, 1060, 1113, 1130, 1212, 1356, 1414, 1484, 1515, 1582, 1590, 1695, 1855, 2020, 2121, 2226, 2260, 2373, 2828, 3030, 3164, 3180, 3390, 3535, 3710, 3955, 4242, 4452, 4746, 5353, 5565, 5989, 6060, 6780, 7070, 7420, 7910, 8484, 9492, 10605, 10706, 11130, 11413, 11865, 11978, 14140, 15820, 16059, 17967, 21210, 21412, 22260, 22826, 23730, 23956, 26765, 29945, 32118, 34239, 35934, 37471, 41923, 42420, 45652, 47460, 53530, 57065, 59890, 64236, 68478, 71868, 74942, 79891, 80295, 83846, 89835, 107060, 112413, 114130, 119780, 125769, 136956, 149884, 159782, 160590, 167692, 171195, 179670, 187355, 209615, 224826, 228260, 239673, 251538, 319564, 321180, 342390, 359340, 374710, 399455, 419230, 449652, 479346, 503076, 562065, 604889, 628845, 684780, 749420, 798910, 838460, 958692, 1124130, 1198365, 1209778, 1257690, 1597820, 1814667, 2248260, 2396730, 2419556, 2515380, 3024445, 3629334, 4234223, 4793460, 6048890, 7258668, 8468446, 9073335, 12097780, 12702669, 16936892, 18146670, 21171115, 25405338, 36293340, 42342230, 50810676, 63513345, 84684460, 127026690, 254053380]

約数ペア:

[(1, 254053380), (2, 127026690), (3, 84684460), (4, 63513345), (5, 50810676), (6, 42342230), (7, 36293340), (10, 25405338), (12, 21171115), (14, 18146670), (15, 16936892), (20, 12702669), (21, 12097780), (28, 9073335), (30, 8468446), (35, 7258668), (42, 6048890), (53, 4793460), (60, 4234223), (70, 3629334), (84, 3024445), (101, 2515380), (105, 2419556), (106, 2396730), (113, 2248260), (140, 1814667), (159, 1597820), (202, 1257690), (210, 1209778), (212, 1198365), (226, 1124130), (265, 958692), (303, 838460), (318, 798910), (339, 749420), (371, 684780), (404, 628845), (420, 604889), (452, 562065), (505, 503076), (530, 479346), (565, 449652), (606, 419230), (636, 399455), (678, 374710), (707, 359340), (742, 342390), (791, 321180), (795, 319564), (1010, 251538), (1060, 239673), (1113, 228260), (1130, 224826), (1212, 209615), (1356, 187355), (1414, 179670), (1484, 171195), (1515, 167692), (1582, 160590), (1590, 159782), (1695, 149884), (1855, 136956), (2020, 125769), (2121, 119780), (2226, 114130), (2260, 112413), (2373, 107060), (2828, 89835), (3030, 83846), (3164, 80295), (3180, 79891), (3390, 74942), (3535, 71868), (3710, 68478), (3955, 64236), (4242, 59890), (4452, 57065), (4746, 53530), (5353, 47460), (5565, 45652), (5989, 42420), (6060, 41923), (6780, 37471), (7070, 35934), (7420, 34239), (7910, 32118), (8484, 29945), (9492, 26765), (10605, 23956), (10706, 23730), (11130, 22826), (11413, 22260), (11865, 21412), (11978, 21210), (14140, 17967), (15820, 16059)]