77259700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 208458880

約数和(自身を除く): 131199180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 50, 70, 74, 76, 95, 100, 133, 140, 148, 157, 175, 185, 190, 259, 266, 314, 350, 370, 380, 475, 518, 532, 628, 665, 700, 703, 740, 785, 925, 950, 1036, 1099, 1295, 1330, 1406, 1570, 1850, 1900, 2198, 2590, 2660, 2812, 2983, 3140, 3325, 3515, 3700, 3925, 4396, 4921, 5180, 5495, 5809, 5966, 6475, 6650, 7030, 7850, 9842, 10990, 11618, 11932, 12950, 13300, 14060, 14915, 15700, 17575, 19684, 20881, 21980, 23236, 24605, 25900, 27475, 29045, 29830, 35150, 40663, 41762, 49210, 54950, 58090, 59660, 70300, 74575, 81326, 83524, 98420, 104405, 109900, 110371, 116180, 123025, 145225, 149150, 162652, 203315, 208810, 220742, 246050, 290450, 298300, 406630, 417620, 441484, 492100, 522025, 551855, 580900, 772597, 813260, 1016575, 1044050, 1103710, 1545194, 2033150, 2088100, 2207420, 2759275, 3090388, 3862985, 4066300, 5518550, 7725970, 11037100, 15451940, 19314925, 38629850, 77259700]

約数ペア:

[(1, 77259700), (2, 38629850), (4, 19314925), (5, 15451940), (7, 11037100), (10, 7725970), (14, 5518550), (19, 4066300), (20, 3862985), (25, 3090388), (28, 2759275), (35, 2207420), (37, 2088100), (38, 2033150), (50, 1545194), (70, 1103710), (74, 1044050), (76, 1016575), (95, 813260), (100, 772597), (133, 580900), (140, 551855), (148, 522025), (157, 492100), (175, 441484), (185, 417620), (190, 406630), (259, 298300), (266, 290450), (314, 246050), (350, 220742), (370, 208810), (380, 203315), (475, 162652), (518, 149150), (532, 145225), (628, 123025), (665, 116180), (700, 110371), (703, 109900), (740, 104405), (785, 98420), (925, 83524), (950, 81326), (1036, 74575), (1099, 70300), (1295, 59660), (1330, 58090), (1406, 54950), (1570, 49210), (1850, 41762), (1900, 40663), (2198, 35150), (2590, 29830), (2660, 29045), (2812, 27475), (2983, 25900), (3140, 24605), (3325, 23236), (3515, 21980), (3700, 20881), (3925, 19684), (4396, 17575), (4921, 15700), (5180, 14915), (5495, 14060), (5809, 13300), (5966, 12950), (6475, 11932), (6650, 11618), (7030, 10990), (7850, 9842)]