66361620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 201801600

約数和(自身を除く): 135439980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 571, 596, 745, 780, 894, 1142, 1490, 1713, 1788, 1937, 2235, 2284, 2855, 2980, 3426, 3874, 4470, 5710, 5811, 6852, 7423, 7748, 8565, 8940, 9685, 11420, 11622, 14846, 17130, 19370, 22269, 23244, 29055, 29692, 34260, 37115, 38740, 44538, 58110, 74230, 85079, 89076, 111345, 116220, 148460, 170158, 222690, 255237, 340316, 425395, 445380, 510474, 850790, 1020948, 1106027, 1276185, 1701580, 2212054, 2552370, 3318081, 4424108, 5104740, 5530135, 6636162, 11060270, 13272324, 16590405, 22120540, 33180810, 66361620]

約数ペア:

[(1, 66361620), (2, 33180810), (3, 22120540), (4, 16590405), (5, 13272324), (6, 11060270), (10, 6636162), (12, 5530135), (13, 5104740), (15, 4424108), (20, 3318081), (26, 2552370), (30, 2212054), (39, 1701580), (52, 1276185), (60, 1106027), (65, 1020948), (78, 850790), (130, 510474), (149, 445380), (156, 425395), (195, 340316), (260, 255237), (298, 222690), (390, 170158), (447, 148460), (571, 116220), (596, 111345), (745, 89076), (780, 85079), (894, 74230), (1142, 58110), (1490, 44538), (1713, 38740), (1788, 37115), (1937, 34260), (2235, 29692), (2284, 29055), (2855, 23244), (2980, 22269), (3426, 19370), (3874, 17130), (4470, 14846), (5710, 11622), (5811, 11420), (6852, 9685), (7423, 8940), (7748, 8565)]