989217810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 3090866688

約数和(自身を除く): 2101648878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 233, 293, 315, 322, 345, 414, 466, 483, 586, 630, 690, 699, 805, 879, 966, 1035, 1165, 1398, 1449, 1465, 1610, 1631, 1758, 2051, 2070, 2097, 2330, 2415, 2637, 2898, 2930, 3262, 3495, 4102, 4194, 4395, 4830, 4893, 5274, 5359, 6153, 6739, 6990, 7245, 8155, 8790, 9786, 10255, 10485, 10718, 12306, 13185, 13478, 14490, 14679, 16077, 16310, 18459, 20217, 20510, 20970, 24465, 26370, 26795, 29358, 30765, 32154, 33695, 36918, 37513, 40434, 47173, 48231, 48930, 53590, 60651, 61530, 67390, 68269, 73395, 75026, 80385, 92295, 94346, 96462, 101085, 112539, 121302, 136538, 141519, 146790, 160770, 184590, 187565, 202170, 204807, 225078, 235865, 241155, 283038, 303255, 337617, 341345, 375130, 409614, 424557, 471730, 477883, 482310, 562695, 606510, 614421, 675234, 682690, 707595, 849114, 955766, 1024035, 1125390, 1228842, 1415190, 1433649, 1570187, 1688085, 2048070, 2122785, 2389415, 2867298, 3072105, 3140374, 3376170, 4245570, 4300947, 4710561, 4778830, 6144210, 7168245, 7850935, 8601894, 9421122, 10991309, 14131683, 14336490, 15701870, 21504735, 21982618, 23552805, 28263366, 32973927, 43009470, 47105610, 54956545, 65947854, 70658415, 98921781, 109913090, 141316830, 164869635, 197843562, 329739270, 494608905, 989217810]

約数ペア:

[(1, 989217810), (2, 494608905), (3, 329739270), (5, 197843562), (6, 164869635), (7, 141316830), (9, 109913090), (10, 98921781), (14, 70658415), (15, 65947854), (18, 54956545), (21, 47105610), (23, 43009470), (30, 32973927), (35, 28263366), (42, 23552805), (45, 21982618), (46, 21504735), (63, 15701870), (69, 14336490), (70, 14131683), (90, 10991309), (105, 9421122), (115, 8601894), (126, 7850935), (138, 7168245), (161, 6144210), (207, 4778830), (210, 4710561), (230, 4300947), (233, 4245570), (293, 3376170), (315, 3140374), (322, 3072105), (345, 2867298), (414, 2389415), (466, 2122785), (483, 2048070), (586, 1688085), (630, 1570187), (690, 1433649), (699, 1415190), (805, 1228842), (879, 1125390), (966, 1024035), (1035, 955766), (1165, 849114), (1398, 707595), (1449, 682690), (1465, 675234), (1610, 614421), (1631, 606510), (1758, 562695), (2051, 482310), (2070, 477883), (2097, 471730), (2330, 424557), (2415, 409614), (2637, 375130), (2898, 341345), (2930, 337617), (3262, 303255), (3495, 283038), (4102, 241155), (4194, 235865), (4395, 225078), (4830, 204807), (4893, 202170), (5274, 187565), (5359, 184590), (6153, 160770), (6739, 146790), (6990, 141519), (7245, 136538), (8155, 121302), (8790, 112539), (9786, 101085), (10255, 96462), (10485, 94346), (10718, 92295), (12306, 80385), (13185, 75026), (13478, 73395), (14490, 68269), (14679, 67390), (16077, 61530), (16310, 60651), (18459, 53590), (20217, 48930), (20510, 48231), (20970, 47173), (24465, 40434), (26370, 37513), (26795, 36918), (29358, 33695), (30765, 32154)]