69817020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 253639680

約数和(自身を除く): 183822660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 673, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1346, 1365, 1482, 1596, 1729, 1820, 1995, 2019, 2470, 2660, 2692, 2730, 2964, 3365, 3458, 3705, 3990, 4038, 4711, 4940, 5187, 5460, 6730, 6916, 7410, 7980, 8076, 8645, 8749, 9422, 10095, 10374, 12787, 13460, 14133, 14820, 17290, 17498, 18844, 20190, 20748, 23555, 25574, 25935, 26247, 28266, 34580, 34996, 38361, 40380, 43745, 47110, 51148, 51870, 52494, 56532, 61243, 63935, 70665, 76722, 87490, 89509, 94220, 103740, 104988, 122486, 127870, 131235, 141330, 153444, 166231, 174980, 179018, 183729, 191805, 244972, 255740, 262470, 268527, 282660, 306215, 332462, 358036, 367458, 383610, 447545, 498693, 524940, 537054, 612430, 664924, 734916, 767220, 831155, 895090, 918645, 997386, 1074108, 1163617, 1224860, 1342635, 1662310, 1790180, 1837290, 1994772, 2327234, 2493465, 2685270, 3324620, 3490851, 3674580, 4654468, 4986930, 5370540, 5818085, 6981702, 9973860, 11636170, 13963404, 17454255, 23272340, 34908510, 69817020]

約数ペア:

[(1, 69817020), (2, 34908510), (3, 23272340), (4, 17454255), (5, 13963404), (6, 11636170), (7, 9973860), (10, 6981702), (12, 5818085), (13, 5370540), (14, 4986930), (15, 4654468), (19, 3674580), (20, 3490851), (21, 3324620), (26, 2685270), (28, 2493465), (30, 2327234), (35, 1994772), (38, 1837290), (39, 1790180), (42, 1662310), (52, 1342635), (57, 1224860), (60, 1163617), (65, 1074108), (70, 997386), (76, 918645), (78, 895090), (84, 831155), (91, 767220), (95, 734916), (105, 664924), (114, 612430), (130, 537054), (133, 524940), (140, 498693), (156, 447545), (182, 383610), (190, 367458), (195, 358036), (210, 332462), (228, 306215), (247, 282660), (260, 268527), (266, 262470), (273, 255740), (285, 244972), (364, 191805), (380, 183729), (390, 179018), (399, 174980), (420, 166231), (455, 153444), (494, 141330), (532, 131235), (546, 127870), (570, 122486), (665, 104988), (673, 103740), (741, 94220), (780, 89509), (798, 87490), (910, 76722), (988, 70665), (1092, 63935), (1140, 61243), (1235, 56532), (1330, 52494), (1346, 51870), (1365, 51148), (1482, 47110), (1596, 43745), (1729, 40380), (1820, 38361), (1995, 34996), (2019, 34580), (2470, 28266), (2660, 26247), (2692, 25935), (2730, 25574), (2964, 23555), (3365, 20748), (3458, 20190), (3705, 18844), (3990, 17498), (4038, 17290), (4711, 14820), (4940, 14133), (5187, 13460), (5460, 12787), (6730, 10374), (6916, 10095), (7410, 9422), (7980, 8749), (8076, 8645)]