71743980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 184304148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 293, 308, 318, 330, 371, 385, 420, 462, 530, 583, 586, 636, 660, 742, 770, 795, 879, 924, 1060, 1113, 1155, 1166, 1172, 1465, 1484, 1540, 1590, 1749, 1758, 1855, 2051, 2226, 2310, 2332, 2915, 2930, 3180, 3223, 3498, 3516, 3710, 4081, 4102, 4395, 4452, 4620, 5565, 5830, 5860, 6153, 6446, 6996, 7420, 8162, 8204, 8745, 8790, 9669, 10255, 11130, 11660, 12243, 12306, 12892, 15529, 16115, 16324, 17490, 17580, 19338, 20405, 20510, 22260, 22561, 24486, 24612, 30765, 31058, 32230, 34980, 38676, 40810, 41020, 45122, 46587, 48345, 48972, 61215, 61530, 62116, 64460, 67683, 77645, 81620, 90244, 93174, 96690, 108703, 112805, 122430, 123060, 135366, 155290, 170819, 186348, 193380, 217406, 225610, 232935, 244860, 270732, 310580, 326109, 338415, 341638, 434812, 451220, 465870, 512457, 543515, 652218, 676830, 683276, 854095, 931740, 1024914, 1087030, 1195733, 1304436, 1353660, 1630545, 1708190, 2049828, 2174060, 2391466, 2562285, 3261090, 3416380, 3587199, 4782932, 5124570, 5978665, 6522180, 7174398, 10249140, 11957330, 14348796, 17935995, 23914660, 35871990, 71743980]

約数ペア:

[(1, 71743980), (2, 35871990), (3, 23914660), (4, 17935995), (5, 14348796), (6, 11957330), (7, 10249140), (10, 7174398), (11, 6522180), (12, 5978665), (14, 5124570), (15, 4782932), (20, 3587199), (21, 3416380), (22, 3261090), (28, 2562285), (30, 2391466), (33, 2174060), (35, 2049828), (42, 1708190), (44, 1630545), (53, 1353660), (55, 1304436), (60, 1195733), (66, 1087030), (70, 1024914), (77, 931740), (84, 854095), (105, 683276), (106, 676830), (110, 652218), (132, 543515), (140, 512457), (154, 465870), (159, 451220), (165, 434812), (210, 341638), (212, 338415), (220, 326109), (231, 310580), (265, 270732), (293, 244860), (308, 232935), (318, 225610), (330, 217406), (371, 193380), (385, 186348), (420, 170819), (462, 155290), (530, 135366), (583, 123060), (586, 122430), (636, 112805), (660, 108703), (742, 96690), (770, 93174), (795, 90244), (879, 81620), (924, 77645), (1060, 67683), (1113, 64460), (1155, 62116), (1166, 61530), (1172, 61215), (1465, 48972), (1484, 48345), (1540, 46587), (1590, 45122), (1749, 41020), (1758, 40810), (1855, 38676), (2051, 34980), (2226, 32230), (2310, 31058), (2332, 30765), (2915, 24612), (2930, 24486), (3180, 22561), (3223, 22260), (3498, 20510), (3516, 20405), (3710, 19338), (4081, 17580), (4102, 17490), (4395, 16324), (4452, 16115), (4620, 15529), (5565, 12892), (5830, 12306), (5860, 12243), (6153, 11660), (6446, 11130), (6996, 10255), (7420, 9669), (8162, 8790), (8204, 8745)]