88161780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 290497536

約数和(自身を除く): 202335756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 191, 196, 210, 245, 294, 314, 382, 420, 471, 490, 573, 588, 628, 735, 764, 785, 942, 955, 980, 1099, 1146, 1337, 1470, 1570, 1884, 1910, 2198, 2292, 2355, 2674, 2865, 2940, 3140, 3297, 3820, 4011, 4396, 4710, 5348, 5495, 5730, 6594, 6685, 7693, 8022, 9359, 9420, 10990, 11460, 13188, 13370, 15386, 16044, 16485, 18718, 20055, 21980, 23079, 26740, 28077, 29987, 30772, 32970, 37436, 38465, 40110, 46158, 46795, 56154, 59974, 65940, 76930, 80220, 89961, 92316, 93590, 112308, 115395, 119948, 140385, 149935, 153860, 179922, 187180, 209909, 230790, 280770, 299870, 359844, 419818, 449805, 461580, 561540, 599740, 629727, 839636, 899610, 1049545, 1259454, 1469363, 1799220, 2099090, 2518908, 2938726, 3148635, 4198180, 4408089, 5877452, 6297270, 7346815, 8816178, 12594540, 14693630, 17632356, 22040445, 29387260, 44080890, 88161780]

約数ペア:

[(1, 88161780), (2, 44080890), (3, 29387260), (4, 22040445), (5, 17632356), (6, 14693630), (7, 12594540), (10, 8816178), (12, 7346815), (14, 6297270), (15, 5877452), (20, 4408089), (21, 4198180), (28, 3148635), (30, 2938726), (35, 2518908), (42, 2099090), (49, 1799220), (60, 1469363), (70, 1259454), (84, 1049545), (98, 899610), (105, 839636), (140, 629727), (147, 599740), (157, 561540), (191, 461580), (196, 449805), (210, 419818), (245, 359844), (294, 299870), (314, 280770), (382, 230790), (420, 209909), (471, 187180), (490, 179922), (573, 153860), (588, 149935), (628, 140385), (735, 119948), (764, 115395), (785, 112308), (942, 93590), (955, 92316), (980, 89961), (1099, 80220), (1146, 76930), (1337, 65940), (1470, 59974), (1570, 56154), (1884, 46795), (1910, 46158), (2198, 40110), (2292, 38465), (2355, 37436), (2674, 32970), (2865, 30772), (2940, 29987), (3140, 28077), (3297, 26740), (3820, 23079), (4011, 21980), (4396, 20055), (4710, 18718), (5348, 16485), (5495, 16044), (5730, 15386), (6594, 13370), (6685, 13188), (7693, 11460), (8022, 10990), (9359, 9420)]