61020400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 186972160

約数和(自身を除く): 125951760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 35, 37, 38, 40, 50, 56, 62, 70, 74, 76, 80, 95, 100, 112, 124, 133, 140, 148, 152, 155, 175, 185, 190, 200, 217, 248, 259, 266, 280, 296, 304, 310, 350, 370, 380, 400, 434, 475, 496, 518, 532, 560, 589, 592, 620, 665, 700, 703, 740, 760, 775, 868, 925, 950, 1036, 1064, 1085, 1147, 1178, 1240, 1295, 1330, 1400, 1406, 1480, 1520, 1550, 1736, 1850, 1900, 2072, 2128, 2170, 2294, 2356, 2480, 2590, 2660, 2800, 2812, 2945, 2960, 3100, 3325, 3472, 3515, 3700, 3800, 4123, 4144, 4340, 4588, 4712, 4921, 5180, 5320, 5425, 5624, 5735, 5890, 6200, 6475, 6650, 7030, 7400, 7600, 8029, 8246, 8680, 9176, 9424, 9842, 10360, 10640, 10850, 11248, 11470, 11780, 12400, 12950, 13300, 14060, 14725, 14800, 16058, 16492, 17360, 17575, 18352, 19684, 20615, 20720, 21700, 21793, 22940, 23560, 24605, 25900, 26600, 28120, 28675, 29450, 32116, 32984, 35150, 39368, 40145, 41230, 43400, 43586, 45880, 47120, 49210, 51800, 53200, 56240, 57350, 58900, 64232, 65968, 70300, 78736, 80290, 82460, 86800, 87172, 91760, 98420, 103075, 103600, 108965, 114700, 117800, 123025, 128464, 140600, 152551, 160580, 164920, 174344, 196840, 200725, 206150, 217930, 229400, 235600, 246050, 281200, 305102, 321160, 329840, 348688, 393680, 401450, 412300, 435860, 458800, 492100, 544825, 610204, 642320, 762755, 802900, 824600, 871720, 984200, 1089650, 1220408, 1525510, 1605800, 1649200, 1743440, 1968400, 2179300, 2440816, 3051020, 3211600, 3813775, 4358600, 6102040, 7627550, 8717200, 12204080, 15255100, 30510200, 61020400]

約数ペア:

[(1, 61020400), (2, 30510200), (4, 15255100), (5, 12204080), (7, 8717200), (8, 7627550), (10, 6102040), (14, 4358600), (16, 3813775), (19, 3211600), (20, 3051020), (25, 2440816), (28, 2179300), (31, 1968400), (35, 1743440), (37, 1649200), (38, 1605800), (40, 1525510), (50, 1220408), (56, 1089650), (62, 984200), (70, 871720), (74, 824600), (76, 802900), (80, 762755), (95, 642320), (100, 610204), (112, 544825), (124, 492100), (133, 458800), (140, 435860), (148, 412300), (152, 401450), (155, 393680), (175, 348688), (185, 329840), (190, 321160), (200, 305102), (217, 281200), (248, 246050), (259, 235600), (266, 229400), (280, 217930), (296, 206150), (304, 200725), (310, 196840), (350, 174344), (370, 164920), (380, 160580), (400, 152551), (434, 140600), (475, 128464), (496, 123025), (518, 117800), (532, 114700), (560, 108965), (589, 103600), (592, 103075), (620, 98420), (665, 91760), (700, 87172), (703, 86800), (740, 82460), (760, 80290), (775, 78736), (868, 70300), (925, 65968), (950, 64232), (1036, 58900), (1064, 57350), (1085, 56240), (1147, 53200), (1178, 51800), (1240, 49210), (1295, 47120), (1330, 45880), (1400, 43586), (1406, 43400), (1480, 41230), (1520, 40145), (1550, 39368), (1736, 35150), (1850, 32984), (1900, 32116), (2072, 29450), (2128, 28675), (2170, 28120), (2294, 26600), (2356, 25900), (2480, 24605), (2590, 23560), (2660, 22940), (2800, 21793), (2812, 21700), (2945, 20720), (2960, 20615), (3100, 19684), (3325, 18352), (3472, 17575), (3515, 17360), (3700, 16492), (3800, 16058), (4123, 14800), (4144, 14725), (4340, 14060), (4588, 13300), (4712, 12950), (4921, 12400), (5180, 11780), (5320, 11470), (5425, 11248), (5624, 10850), (5735, 10640), (5890, 10360), (6200, 9842), (6475, 9424), (6650, 9176), (7030, 8680), (7400, 8246), (7600, 8029)]