179290020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4730

約数の個数: 144

約数和(自身を含む): 629028288

約数和(自身を除く): 449738268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4691, 5460, 6370, 7644, 9382, 9555, 12740, 14073, 18764, 19110, 23455, 28146, 32837, 38220, 46910, 56292, 60983, 65674, 70365, 93820, 98511, 121966, 131348, 140730, 164185, 182949, 197022, 229859, 243932, 281460, 304915, 328370, 365898, 394044, 426881, 459718, 492555, 609830, 656740, 689577, 731796, 853762, 914745, 919436, 985110, 1149295, 1219660, 1280643, 1379154, 1707524, 1829490, 1970220, 2134405, 2298590, 2561286, 2758308, 2988167, 3447885, 3658980, 4268810, 4597180, 5122572, 5976334, 6403215, 6895770, 8537620, 8964501, 11952668, 12806430, 13791540, 14940835, 17929002, 25612860, 29881670, 35858004, 44822505, 59763340, 89645010, 179290020]

約数ペア:

[(1, 179290020), (2, 89645010), (3, 59763340), (4, 44822505), (5, 35858004), (6, 29881670), (7, 25612860), (10, 17929002), (12, 14940835), (13, 13791540), (14, 12806430), (15, 11952668), (20, 8964501), (21, 8537620), (26, 6895770), (28, 6403215), (30, 5976334), (35, 5122572), (39, 4597180), (42, 4268810), (49, 3658980), (52, 3447885), (60, 2988167), (65, 2758308), (70, 2561286), (78, 2298590), (84, 2134405), (91, 1970220), (98, 1829490), (105, 1707524), (130, 1379154), (140, 1280643), (147, 1219660), (156, 1149295), (182, 985110), (195, 919436), (196, 914745), (210, 853762), (245, 731796), (260, 689577), (273, 656740), (294, 609830), (364, 492555), (390, 459718), (420, 426881), (455, 394044), (490, 365898), (546, 328370), (588, 304915), (637, 281460), (735, 243932), (780, 229859), (910, 197022), (980, 182949), (1092, 164185), (1274, 140730), (1365, 131348), (1470, 121966), (1820, 98511), (1911, 93820), (2548, 70365), (2730, 65674), (2940, 60983), (3185, 56292), (3822, 46910), (4691, 38220), (5460, 32837), (6370, 28146), (7644, 23455), (9382, 19110), (9555, 18764), (12740, 14073)]