31560060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 101832192

約数和(自身を除く): 70272132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 461, 489, 652, 815, 922, 978, 1141, 1383, 1630, 1844, 1956, 2282, 2305, 2445, 2766, 3227, 3260, 3423, 4564, 4610, 4890, 5532, 5705, 6454, 6846, 6915, 9220, 9681, 9780, 11410, 12908, 13692, 13830, 16135, 17115, 19362, 22820, 27660, 32270, 34230, 38724, 48405, 64540, 68460, 75143, 96810, 150286, 193620, 225429, 300572, 375715, 450858, 526001, 751430, 901716, 1052002, 1127145, 1502860, 1578003, 2104004, 2254290, 2630005, 3156006, 4508580, 5260010, 6312012, 7890015, 10520020, 15780030, 31560060]

約数ペア:

[(1, 31560060), (2, 15780030), (3, 10520020), (4, 7890015), (5, 6312012), (6, 5260010), (7, 4508580), (10, 3156006), (12, 2630005), (14, 2254290), (15, 2104004), (20, 1578003), (21, 1502860), (28, 1127145), (30, 1052002), (35, 901716), (42, 751430), (60, 526001), (70, 450858), (84, 375715), (105, 300572), (140, 225429), (163, 193620), (210, 150286), (326, 96810), (420, 75143), (461, 68460), (489, 64540), (652, 48405), (815, 38724), (922, 34230), (978, 32270), (1141, 27660), (1383, 22820), (1630, 19362), (1844, 17115), (1956, 16135), (2282, 13830), (2305, 13692), (2445, 12908), (2766, 11410), (3227, 9780), (3260, 9681), (3423, 9220), (4564, 6915), (4610, 6846), (4890, 6454), (5532, 5705)]