40293540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 141418368

約数和(自身を除く): 101124828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 283, 315, 339, 420, 452, 565, 566, 630, 678, 791, 849, 1017, 1130, 1132, 1260, 1356, 1415, 1582, 1695, 1698, 1981, 2034, 2260, 2373, 2547, 2830, 3164, 3390, 3396, 3955, 3962, 4068, 4245, 4746, 5085, 5094, 5660, 5943, 6780, 7119, 7910, 7924, 8490, 9492, 9905, 10170, 10188, 11865, 11886, 12735, 14238, 15820, 16980, 17829, 19810, 20340, 23730, 23772, 25470, 28476, 29715, 31979, 35595, 35658, 39620, 47460, 50940, 59430, 63958, 71190, 71316, 89145, 95937, 118860, 127916, 142380, 159895, 178290, 191874, 223853, 287811, 319790, 356580, 383748, 447706, 479685, 575622, 639580, 671559, 895412, 959370, 1119265, 1151244, 1343118, 1439055, 1918740, 2014677, 2238530, 2686236, 2878110, 3357795, 4029354, 4477060, 5756220, 6715590, 8058708, 10073385, 13431180, 20146770, 40293540]

約数ペア:

[(1, 40293540), (2, 20146770), (3, 13431180), (4, 10073385), (5, 8058708), (6, 6715590), (7, 5756220), (9, 4477060), (10, 4029354), (12, 3357795), (14, 2878110), (15, 2686236), (18, 2238530), (20, 2014677), (21, 1918740), (28, 1439055), (30, 1343118), (35, 1151244), (36, 1119265), (42, 959370), (45, 895412), (60, 671559), (63, 639580), (70, 575622), (84, 479685), (90, 447706), (105, 383748), (113, 356580), (126, 319790), (140, 287811), (180, 223853), (210, 191874), (226, 178290), (252, 159895), (283, 142380), (315, 127916), (339, 118860), (420, 95937), (452, 89145), (565, 71316), (566, 71190), (630, 63958), (678, 59430), (791, 50940), (849, 47460), (1017, 39620), (1130, 35658), (1132, 35595), (1260, 31979), (1356, 29715), (1415, 28476), (1582, 25470), (1695, 23772), (1698, 23730), (1981, 20340), (2034, 19810), (2260, 17829), (2373, 16980), (2547, 15820), (2830, 14238), (3164, 12735), (3390, 11886), (3396, 11865), (3955, 10188), (3962, 10170), (4068, 9905), (4245, 9492), (4746, 8490), (5085, 7924), (5094, 7910), (5660, 7119), (5943, 6780)]