148420020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 509060160

約数和(自身を除く): 360640140

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, 2657, 2660, 2793, 2940, 3724, 3990, 4655, 5314, 5586, 7971, 7980, 9310, 10628, 11172, 13285, 13965, 15942, 18599, 18620, 26570, 27930, 31884, 37198, 39855, 50483, 53140, 55797, 55860, 74396, 79710, 92995, 100966, 111594, 130193, 151449, 159420, 185990, 201932, 223188, 252415, 260386, 278985, 302898, 353381, 371980, 390579, 504830, 520772, 557970, 605796, 650965, 706762, 757245, 781158, 1009660, 1060143, 1115940, 1301930, 1413524, 1514490, 1562316, 1766905, 1952895, 2120286, 2473667, 2603860, 3028980, 3533810, 3905790, 4240572, 4947334, 5300715, 7067620, 7421001, 7811580, 9894668, 10601430, 12368335, 14842002, 21202860, 24736670, 29684004, 37105005, 49473340, 74210010, 148420020]

約数ペア:

[(1, 148420020), (2, 74210010), (3, 49473340), (4, 37105005), (5, 29684004), (6, 24736670), (7, 21202860), (10, 14842002), (12, 12368335), (14, 10601430), (15, 9894668), (19, 7811580), (20, 7421001), (21, 7067620), (28, 5300715), (30, 4947334), (35, 4240572), (38, 3905790), (42, 3533810), (49, 3028980), (57, 2603860), (60, 2473667), (70, 2120286), (76, 1952895), (84, 1766905), (95, 1562316), (98, 1514490), (105, 1413524), (114, 1301930), (133, 1115940), (140, 1060143), (147, 1009660), (190, 781158), (196, 757245), (210, 706762), (228, 650965), (245, 605796), (266, 557970), (285, 520772), (294, 504830), (380, 390579), (399, 371980), (420, 353381), (490, 302898), (532, 278985), (570, 260386), (588, 252415), (665, 223188), (735, 201932), (798, 185990), (931, 159420), (980, 151449), (1140, 130193), (1330, 111594), (1470, 100966), (1596, 92995), (1862, 79710), (1995, 74396), (2657, 55860), (2660, 55797), (2793, 53140), (2940, 50483), (3724, 39855), (3990, 37198), (4655, 31884), (5314, 27930), (5586, 26570), (7971, 18620), (7980, 18599), (9310, 15942), (10628, 13965), (11172, 13285)]