71886420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 153099180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 557, 717, 956, 1114, 1195, 1434, 1671, 2151, 2228, 2390, 2785, 2868, 3342, 3585, 4302, 4780, 5013, 5570, 6453, 6684, 7170, 8355, 8604, 10026, 10755, 11140, 12906, 14340, 15039, 16710, 20052, 21510, 25065, 25812, 30078, 32265, 33420, 43020, 50130, 60156, 64530, 75195, 100260, 129060, 133123, 150390, 266246, 300780, 399369, 532492, 665615, 798738, 1198107, 1331230, 1597476, 1996845, 2396214, 2662460, 3594321, 3993690, 4792428, 5990535, 7188642, 7987380, 11981070, 14377284, 17971605, 23962140, 35943210, 71886420]

約数ペア:

[(1, 71886420), (2, 35943210), (3, 23962140), (4, 17971605), (5, 14377284), (6, 11981070), (9, 7987380), (10, 7188642), (12, 5990535), (15, 4792428), (18, 3993690), (20, 3594321), (27, 2662460), (30, 2396214), (36, 1996845), (45, 1597476), (54, 1331230), (60, 1198107), (90, 798738), (108, 665615), (135, 532492), (180, 399369), (239, 300780), (270, 266246), (478, 150390), (540, 133123), (557, 129060), (717, 100260), (956, 75195), (1114, 64530), (1195, 60156), (1434, 50130), (1671, 43020), (2151, 33420), (2228, 32265), (2390, 30078), (2785, 25812), (2868, 25065), (3342, 21510), (3585, 20052), (4302, 16710), (4780, 15039), (5013, 14340), (5570, 12906), (6453, 11140), (6684, 10755), (7170, 10026), (8355, 8604)]