145461420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6941

約数の個数: 120

約数和(自身を含む): 491490384

約数和(自身を除く): 346028964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6907, 7020, 10530, 13814, 20721, 21060, 27628, 34535, 41442, 62163, 69070, 82884, 89791, 103605, 124326, 138140, 179582, 186489, 207210, 248652, 269373, 310815, 359164, 372978, 414420, 448955, 538746, 559467, 621630, 745956, 808119, 897910, 932445, 1077492, 1118934, 1243260, 1346865, 1616238, 1795820, 1864890, 2237868, 2424357, 2693730, 2797335, 3232476, 3729780, 4040595, 4848714, 5387460, 5594670, 7273071, 8081190, 9697428, 11189340, 12121785, 14546142, 16162380, 24243570, 29092284, 36365355, 48487140, 72730710, 145461420]

約数ペア:

[(1, 145461420), (2, 72730710), (3, 48487140), (4, 36365355), (5, 29092284), (6, 24243570), (9, 16162380), (10, 14546142), (12, 12121785), (13, 11189340), (15, 9697428), (18, 8081190), (20, 7273071), (26, 5594670), (27, 5387460), (30, 4848714), (36, 4040595), (39, 3729780), (45, 3232476), (52, 2797335), (54, 2693730), (60, 2424357), (65, 2237868), (78, 1864890), (81, 1795820), (90, 1616238), (108, 1346865), (117, 1243260), (130, 1118934), (135, 1077492), (156, 932445), (162, 897910), (180, 808119), (195, 745956), (234, 621630), (260, 559467), (270, 538746), (324, 448955), (351, 414420), (390, 372978), (405, 359164), (468, 310815), (540, 269373), (585, 248652), (702, 207210), (780, 186489), (810, 179582), (1053, 138140), (1170, 124326), (1404, 103605), (1620, 89791), (1755, 82884), (2106, 69070), (2340, 62163), (3510, 41442), (4212, 34535), (5265, 27628), (6907, 21060), (7020, 20721), (10530, 13814)]