51590700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 194987520

約数和(自身を除く): 143396820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 431, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 862, 900, 950, 1050, 1140, 1197, 1260, 1293, 1330, 1425, 1575, 1596, 1710, 1724, 1900, 1995, 2100, 2155, 2394, 2586, 2660, 2850, 3017, 3150, 3325, 3420, 3879, 3990, 4275, 4310, 4788, 5172, 5700, 5985, 6034, 6300, 6465, 6650, 7758, 7980, 8189, 8550, 8620, 9051, 9975, 10775, 11970, 12068, 12930, 13300, 15085, 15516, 16378, 17100, 18102, 19395, 19950, 21550, 23940, 24567, 25860, 27153, 29925, 30170, 32325, 32756, 36204, 38790, 39900, 40945, 43100, 45255, 49134, 54306, 57323, 59850, 60340, 64650, 73701, 75425, 77580, 81890, 90510, 96975, 98268, 108612, 114646, 119700, 122835, 129300, 135765, 147402, 150850, 163780, 171969, 181020, 193950, 204725, 226275, 229292, 245670, 271530, 286615, 294804, 301700, 343938, 368505, 387900, 409450, 452550, 491340, 515907, 543060, 573230, 614175, 678825, 687876, 737010, 818900, 859845, 905100, 1031814, 1146460, 1228350, 1357650, 1433075, 1474020, 1719690, 1842525, 2063628, 2456700, 2579535, 2715300, 2866150, 3439380, 3685050, 4299225, 5159070, 5732300, 7370100, 8598450, 10318140, 12897675, 17196900, 25795350, 51590700]

約数ペア:

[(1, 51590700), (2, 25795350), (3, 17196900), (4, 12897675), (5, 10318140), (6, 8598450), (7, 7370100), (9, 5732300), (10, 5159070), (12, 4299225), (14, 3685050), (15, 3439380), (18, 2866150), (19, 2715300), (20, 2579535), (21, 2456700), (25, 2063628), (28, 1842525), (30, 1719690), (35, 1474020), (36, 1433075), (38, 1357650), (42, 1228350), (45, 1146460), (50, 1031814), (57, 905100), (60, 859845), (63, 818900), (70, 737010), (75, 687876), (76, 678825), (84, 614175), (90, 573230), (95, 543060), (100, 515907), (105, 491340), (114, 452550), (126, 409450), (133, 387900), (140, 368505), (150, 343938), (171, 301700), (175, 294804), (180, 286615), (190, 271530), (210, 245670), (225, 229292), (228, 226275), (252, 204725), (266, 193950), (285, 181020), (300, 171969), (315, 163780), (342, 150850), (350, 147402), (380, 135765), (399, 129300), (420, 122835), (431, 119700), (450, 114646), (475, 108612), (525, 98268), (532, 96975), (570, 90510), (630, 81890), (665, 77580), (684, 75425), (700, 73701), (798, 64650), (855, 60340), (862, 59850), (900, 57323), (950, 54306), (1050, 49134), (1140, 45255), (1197, 43100), (1260, 40945), (1293, 39900), (1330, 38790), (1425, 36204), (1575, 32756), (1596, 32325), (1710, 30170), (1724, 29925), (1900, 27153), (1995, 25860), (2100, 24567), (2155, 23940), (2394, 21550), (2586, 19950), (2660, 19395), (2850, 18102), (3017, 17100), (3150, 16378), (3325, 15516), (3420, 15085), (3879, 13300), (3990, 12930), (4275, 12068), (4310, 11970), (4788, 10775), (5172, 9975), (5700, 9051), (5985, 8620), (6034, 8550), (6300, 8189), (6465, 7980), (6650, 7758)]