69142640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 195416064

約数和(自身を除く): 126273424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 47, 56, 70, 71, 74, 80, 94, 112, 140, 142, 148, 185, 188, 235, 259, 280, 284, 296, 329, 355, 370, 376, 470, 497, 518, 560, 568, 592, 658, 710, 740, 752, 940, 994, 1036, 1136, 1295, 1316, 1420, 1480, 1645, 1739, 1880, 1988, 2072, 2485, 2590, 2627, 2632, 2840, 2960, 3290, 3337, 3478, 3760, 3976, 4144, 4970, 5180, 5254, 5264, 5680, 6580, 6674, 6956, 7952, 8695, 9940, 10360, 10508, 12173, 13135, 13160, 13348, 13912, 16685, 17390, 18389, 19880, 20720, 21016, 23359, 24346, 26270, 26320, 26696, 27824, 33370, 34780, 36778, 39760, 42032, 46718, 48692, 52540, 53392, 60865, 66740, 69560, 73556, 91945, 93436, 97384, 105080, 116795, 121730, 123469, 133480, 139120, 147112, 183890, 186872, 194768, 210160, 233590, 243460, 246938, 266960, 294224, 367780, 373744, 467180, 486920, 493876, 617345, 735560, 864283, 934360, 973840, 987752, 1234690, 1471120, 1728566, 1868720, 1975504, 2469380, 3457132, 4321415, 4938760, 6914264, 8642830, 9877520, 13828528, 17285660, 34571320, 69142640]

約数ペア:

[(1, 69142640), (2, 34571320), (4, 17285660), (5, 13828528), (7, 9877520), (8, 8642830), (10, 6914264), (14, 4938760), (16, 4321415), (20, 3457132), (28, 2469380), (35, 1975504), (37, 1868720), (40, 1728566), (47, 1471120), (56, 1234690), (70, 987752), (71, 973840), (74, 934360), (80, 864283), (94, 735560), (112, 617345), (140, 493876), (142, 486920), (148, 467180), (185, 373744), (188, 367780), (235, 294224), (259, 266960), (280, 246938), (284, 243460), (296, 233590), (329, 210160), (355, 194768), (370, 186872), (376, 183890), (470, 147112), (497, 139120), (518, 133480), (560, 123469), (568, 121730), (592, 116795), (658, 105080), (710, 97384), (740, 93436), (752, 91945), (940, 73556), (994, 69560), (1036, 66740), (1136, 60865), (1295, 53392), (1316, 52540), (1420, 48692), (1480, 46718), (1645, 42032), (1739, 39760), (1880, 36778), (1988, 34780), (2072, 33370), (2485, 27824), (2590, 26696), (2627, 26320), (2632, 26270), (2840, 24346), (2960, 23359), (3290, 21016), (3337, 20720), (3478, 19880), (3760, 18389), (3976, 17390), (4144, 16685), (4970, 13912), (5180, 13348), (5254, 13160), (5264, 13135), (5680, 12173), (6580, 10508), (6674, 10360), (6956, 9940), (7952, 8695)]