42345800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 119272500

約数和(自身を除く): 76926700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 140, 145, 149, 175, 196, 200, 203, 232, 245, 280, 290, 298, 350, 392, 406, 490, 580, 596, 700, 725, 745, 812, 980, 1015, 1043, 1160, 1192, 1225, 1400, 1421, 1450, 1490, 1624, 1960, 2030, 2086, 2450, 2842, 2900, 2980, 3725, 4060, 4172, 4321, 4900, 5075, 5215, 5684, 5800, 5960, 7105, 7301, 7450, 8120, 8344, 8642, 9800, 10150, 10430, 11368, 14210, 14602, 14900, 17284, 20300, 20860, 21605, 26075, 28420, 29204, 29800, 30247, 34568, 35525, 36505, 40600, 41720, 43210, 52150, 56840, 58408, 60494, 71050, 73010, 86420, 104300, 108025, 120988, 142100, 146020, 151235, 172840, 182525, 208600, 211729, 216050, 241976, 284200, 292040, 302470, 365050, 423458, 432100, 604940, 730100, 756175, 846916, 864200, 1058645, 1209880, 1460200, 1512350, 1693832, 2117290, 3024700, 4234580, 5293225, 6049400, 8469160, 10586450, 21172900, 42345800]

約数ペア:

[(1, 42345800), (2, 21172900), (4, 10586450), (5, 8469160), (7, 6049400), (8, 5293225), (10, 4234580), (14, 3024700), (20, 2117290), (25, 1693832), (28, 1512350), (29, 1460200), (35, 1209880), (40, 1058645), (49, 864200), (50, 846916), (56, 756175), (58, 730100), (70, 604940), (98, 432100), (100, 423458), (116, 365050), (140, 302470), (145, 292040), (149, 284200), (175, 241976), (196, 216050), (200, 211729), (203, 208600), (232, 182525), (245, 172840), (280, 151235), (290, 146020), (298, 142100), (350, 120988), (392, 108025), (406, 104300), (490, 86420), (580, 73010), (596, 71050), (700, 60494), (725, 58408), (745, 56840), (812, 52150), (980, 43210), (1015, 41720), (1043, 40600), (1160, 36505), (1192, 35525), (1225, 34568), (1400, 30247), (1421, 29800), (1450, 29204), (1490, 28420), (1624, 26075), (1960, 21605), (2030, 20860), (2086, 20300), (2450, 17284), (2842, 14900), (2900, 14602), (2980, 14210), (3725, 11368), (4060, 10430), (4172, 10150), (4321, 9800), (4900, 8642), (5075, 8344), (5215, 8120), (5684, 7450), (5800, 7301), (5960, 7105)]