2013220125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 4300171200

約数和(自身を除く): 2286951075

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 59, 63, 75, 105, 125, 147, 175, 177, 225, 245, 295, 315, 375, 413, 441, 525, 531, 619, 735, 875, 885, 1125, 1225, 1239, 1475, 1575, 1857, 2065, 2205, 2625, 2655, 2891, 3095, 3675, 3717, 4333, 4425, 5571, 6125, 6195, 7375, 7875, 8673, 9285, 10325, 11025, 12999, 13275, 14455, 15475, 18375, 18585, 21665, 22125, 26019, 27855, 30331, 30975, 36521, 38997, 43365, 46425, 51625, 55125, 64995, 66375, 72275, 77375, 90993, 92925, 108325, 109563, 130095, 139275, 151655, 154875, 182605, 194985, 216825, 232125, 255647, 272979, 324975, 328689, 361375, 454965, 464625, 541625, 547815, 650475, 696375, 758275, 766941, 913025, 974925, 1084125, 1278235, 1364895, 1624875, 1643445, 1789529, 2274825, 2300823, 2739075, 3252375, 3791375, 3834705, 4565125, 4874625, 5368587, 6391175, 6824475, 8217225, 8947645, 11374125, 11504115, 13695375, 16105761, 19173525, 26842935, 31955875, 34122375, 41086125, 44738225, 57520575, 80528805, 95867625, 134214675, 223691125, 287602875, 402644025, 671073375, 2013220125]

約数ペア:

[(1, 2013220125), (3, 671073375), (5, 402644025), (7, 287602875), (9, 223691125), (15, 134214675), (21, 95867625), (25, 80528805), (35, 57520575), (45, 44738225), (49, 41086125), (59, 34122375), (63, 31955875), (75, 26842935), (105, 19173525), (125, 16105761), (147, 13695375), (175, 11504115), (177, 11374125), (225, 8947645), (245, 8217225), (295, 6824475), (315, 6391175), (375, 5368587), (413, 4874625), (441, 4565125), (525, 3834705), (531, 3791375), (619, 3252375), (735, 2739075), (875, 2300823), (885, 2274825), (1125, 1789529), (1225, 1643445), (1239, 1624875), (1475, 1364895), (1575, 1278235), (1857, 1084125), (2065, 974925), (2205, 913025), (2625, 766941), (2655, 758275), (2891, 696375), (3095, 650475), (3675, 547815), (3717, 541625), (4333, 464625), (4425, 454965), (5571, 361375), (6125, 328689), (6195, 324975), (7375, 272979), (7875, 255647), (8673, 232125), (9285, 216825), (10325, 194985), (11025, 182605), (12999, 154875), (13275, 151655), (14455, 139275), (15475, 130095), (18375, 109563), (18585, 108325), (21665, 92925), (22125, 90993), (26019, 77375), (27855, 72275), (30331, 66375), (30975, 64995), (36521, 55125), (38997, 51625), (43365, 46425)]