725230380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12983}}^1$

素因数の和:13028

約数の個数: 144

約数和(自身を含む): 2486695680

約数和(自身を除く): 1761465300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 12983, 13965, 18620, 25966, 27930, 38949, 51932, 55860, 64915, 77898, 90881, 129830, 155796, 181762, 194745, 246677, 259660, 272643, 363524, 389490, 454405, 493354, 545286, 636167, 740031, 778980, 908810, 986708, 1090572, 1233385, 1272334, 1363215, 1480062, 1726739, 1817620, 1908501, 2466770, 2544668, 2726430, 2960124, 3180835, 3453478, 3700155, 3817002, 4933540, 5180217, 5452860, 6361670, 6906956, 7400310, 7634004, 8633695, 9542505, 10360434, 12087173, 12723340, 14800620, 17267390, 19085010, 20720868, 24174346, 25901085, 34534780, 36261519, 38170020, 48348692, 51802170, 60435865, 72523038, 103604340, 120871730, 145046076, 181307595, 241743460, 362615190, 725230380]

約数ペア:

[(1, 725230380), (2, 362615190), (3, 241743460), (4, 181307595), (5, 145046076), (6, 120871730), (7, 103604340), (10, 72523038), (12, 60435865), (14, 51802170), (15, 48348692), (19, 38170020), (20, 36261519), (21, 34534780), (28, 25901085), (30, 24174346), (35, 20720868), (38, 19085010), (42, 17267390), (49, 14800620), (57, 12723340), (60, 12087173), (70, 10360434), (76, 9542505), (84, 8633695), (95, 7634004), (98, 7400310), (105, 6906956), (114, 6361670), (133, 5452860), (140, 5180217), (147, 4933540), (190, 3817002), (196, 3700155), (210, 3453478), (228, 3180835), (245, 2960124), (266, 2726430), (285, 2544668), (294, 2466770), (380, 1908501), (399, 1817620), (420, 1726739), (490, 1480062), (532, 1363215), (570, 1272334), (588, 1233385), (665, 1090572), (735, 986708), (798, 908810), (931, 778980), (980, 740031), (1140, 636167), (1330, 545286), (1470, 493354), (1596, 454405), (1862, 389490), (1995, 363524), (2660, 272643), (2793, 259660), (2940, 246677), (3724, 194745), (3990, 181762), (4655, 155796), (5586, 129830), (7980, 90881), (9310, 77898), (11172, 64915), (12983, 55860), (13965, 51932), (18620, 38949), (25966, 27930)]