51717900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 164052000

約数和(自身を除く): 112334100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 149, 150, 156, 178, 195, 260, 267, 298, 300, 325, 356, 390, 445, 447, 534, 596, 650, 745, 780, 890, 894, 975, 1068, 1157, 1300, 1335, 1490, 1780, 1788, 1937, 1950, 2225, 2235, 2314, 2670, 2980, 3471, 3725, 3874, 3900, 4450, 4470, 4628, 5340, 5785, 5811, 6675, 6942, 7450, 7748, 8900, 8940, 9685, 11175, 11570, 11622, 13261, 13350, 13884, 14900, 17355, 19370, 22350, 23140, 23244, 26522, 26700, 28925, 29055, 34710, 38740, 39783, 44700, 48425, 53044, 57850, 58110, 66305, 69420, 79566, 86775, 96850, 115700, 116220, 132610, 145275, 159132, 172393, 173550, 193700, 198915, 265220, 290550, 331525, 344786, 347100, 397830, 517179, 581100, 663050, 689572, 795660, 861965, 994575, 1034358, 1326100, 1723930, 1989150, 2068716, 2585895, 3447860, 3978300, 4309825, 5171790, 8619650, 10343580, 12929475, 17239300, 25858950, 51717900]

約数ペア:

[(1, 51717900), (2, 25858950), (3, 17239300), (4, 12929475), (5, 10343580), (6, 8619650), (10, 5171790), (12, 4309825), (13, 3978300), (15, 3447860), (20, 2585895), (25, 2068716), (26, 1989150), (30, 1723930), (39, 1326100), (50, 1034358), (52, 994575), (60, 861965), (65, 795660), (75, 689572), (78, 663050), (89, 581100), (100, 517179), (130, 397830), (149, 347100), (150, 344786), (156, 331525), (178, 290550), (195, 265220), (260, 198915), (267, 193700), (298, 173550), (300, 172393), (325, 159132), (356, 145275), (390, 132610), (445, 116220), (447, 115700), (534, 96850), (596, 86775), (650, 79566), (745, 69420), (780, 66305), (890, 58110), (894, 57850), (975, 53044), (1068, 48425), (1157, 44700), (1300, 39783), (1335, 38740), (1490, 34710), (1780, 29055), (1788, 28925), (1937, 26700), (1950, 26522), (2225, 23244), (2235, 23140), (2314, 22350), (2670, 19370), (2980, 17355), (3471, 14900), (3725, 13884), (3874, 13350), (3900, 13261), (4450, 11622), (4470, 11570), (4628, 11175), (5340, 9685), (5785, 8940), (5811, 8900), (6675, 7748), (6942, 7450)]