156679460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 409374000

約数和(自身を除く): 252694540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 49, 58, 70, 74, 98, 116, 140, 145, 148, 149, 185, 196, 203, 245, 259, 290, 298, 370, 406, 490, 518, 580, 596, 740, 745, 812, 980, 1015, 1036, 1043, 1073, 1295, 1421, 1490, 1813, 2030, 2086, 2146, 2590, 2842, 2980, 3626, 4060, 4172, 4292, 4321, 5180, 5215, 5365, 5513, 5684, 7105, 7252, 7301, 7511, 8642, 9065, 10430, 10730, 11026, 14210, 14602, 15022, 17284, 18130, 20860, 21460, 21605, 22052, 27565, 28420, 29204, 30044, 30247, 36260, 36505, 37555, 38591, 43210, 52577, 55130, 60494, 73010, 75110, 77182, 86420, 105154, 110260, 120988, 146020, 150220, 151235, 154364, 159877, 192955, 210308, 211729, 262885, 270137, 302470, 319754, 385910, 423458, 525770, 540274, 604940, 639508, 771820, 799385, 846916, 1051540, 1058645, 1080548, 1119139, 1350685, 1598770, 2117290, 2238278, 2701370, 3197540, 4234580, 4476556, 5402740, 5595695, 7833973, 11191390, 15667946, 22382780, 31335892, 39169865, 78339730, 156679460]

約数ペア:

[(1, 156679460), (2, 78339730), (4, 39169865), (5, 31335892), (7, 22382780), (10, 15667946), (14, 11191390), (20, 7833973), (28, 5595695), (29, 5402740), (35, 4476556), (37, 4234580), (49, 3197540), (58, 2701370), (70, 2238278), (74, 2117290), (98, 1598770), (116, 1350685), (140, 1119139), (145, 1080548), (148, 1058645), (149, 1051540), (185, 846916), (196, 799385), (203, 771820), (245, 639508), (259, 604940), (290, 540274), (298, 525770), (370, 423458), (406, 385910), (490, 319754), (518, 302470), (580, 270137), (596, 262885), (740, 211729), (745, 210308), (812, 192955), (980, 159877), (1015, 154364), (1036, 151235), (1043, 150220), (1073, 146020), (1295, 120988), (1421, 110260), (1490, 105154), (1813, 86420), (2030, 77182), (2086, 75110), (2146, 73010), (2590, 60494), (2842, 55130), (2980, 52577), (3626, 43210), (4060, 38591), (4172, 37555), (4292, 36505), (4321, 36260), (5180, 30247), (5215, 30044), (5365, 29204), (5513, 28420), (5684, 27565), (7105, 22052), (7252, 21605), (7301, 21460), (7511, 20860), (8642, 18130), (9065, 17284), (10430, 15022), (10730, 14602), (11026, 14210)]