51393420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 96

約数和(自身を含む): 172213440

約数和(自身を除く): 120820020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 7321, 14642, 21963, 29284, 36605, 43926, 65889, 73210, 87852, 95173, 109815, 131778, 146420, 190346, 197667, 219630, 263556, 285519, 329445, 380692, 395334, 439260, 475865, 571038, 658890, 790668, 856557, 951730, 988335, 1142076, 1317780, 1427595, 1713114, 1903460, 1976670, 2569671, 2855190, 3426228, 3953340, 4282785, 5139342, 5710380, 8565570, 10278684, 12848355, 17131140, 25696710, 51393420]

約数ペア:

[(1, 51393420), (2, 25696710), (3, 17131140), (4, 12848355), (5, 10278684), (6, 8565570), (9, 5710380), (10, 5139342), (12, 4282785), (13, 3953340), (15, 3426228), (18, 2855190), (20, 2569671), (26, 1976670), (27, 1903460), (30, 1713114), (36, 1427595), (39, 1317780), (45, 1142076), (52, 988335), (54, 951730), (60, 856557), (65, 790668), (78, 658890), (90, 571038), (108, 475865), (117, 439260), (130, 395334), (135, 380692), (156, 329445), (180, 285519), (195, 263556), (234, 219630), (260, 197667), (270, 190346), (351, 146420), (390, 131778), (468, 109815), (540, 95173), (585, 87852), (702, 73210), (780, 65889), (1170, 43926), (1404, 36605), (1755, 29284), (2340, 21963), (3510, 14642), (7020, 7321)]