528761450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 1240858080

約数和(自身を除く): 712096630

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 37, 38, 49, 50, 70, 74, 95, 98, 133, 175, 185, 190, 245, 259, 266, 307, 350, 370, 475, 490, 518, 614, 665, 703, 925, 931, 950, 1225, 1295, 1330, 1406, 1535, 1813, 1850, 1862, 2149, 2450, 2590, 3070, 3325, 3515, 3626, 4298, 4655, 4921, 5833, 6475, 6650, 7030, 7675, 9065, 9310, 9842, 10745, 11359, 11666, 12950, 15043, 15350, 17575, 18130, 21490, 22718, 23275, 24605, 29165, 30086, 34447, 35150, 40831, 45325, 46550, 49210, 53725, 56795, 58330, 68894, 75215, 79513, 81662, 90650, 107450, 113590, 123025, 145825, 150430, 159026, 172235, 204155, 215821, 246050, 283975, 285817, 291650, 344470, 376075, 397565, 408310, 431642, 556591, 567950, 571634, 752150, 795130, 861175, 1020775, 1079105, 1113182, 1429085, 1510747, 1722350, 1987825, 2041550, 2158210, 2782955, 2858170, 3021494, 3975650, 5395525, 5565910, 7145425, 7553735, 10575229, 10791050, 13914775, 14290850, 15107470, 21150458, 27829550, 37768675, 52876145, 75537350, 105752290, 264380725, 528761450]

約数ペア:

[(1, 528761450), (2, 264380725), (5, 105752290), (7, 75537350), (10, 52876145), (14, 37768675), (19, 27829550), (25, 21150458), (35, 15107470), (37, 14290850), (38, 13914775), (49, 10791050), (50, 10575229), (70, 7553735), (74, 7145425), (95, 5565910), (98, 5395525), (133, 3975650), (175, 3021494), (185, 2858170), (190, 2782955), (245, 2158210), (259, 2041550), (266, 1987825), (307, 1722350), (350, 1510747), (370, 1429085), (475, 1113182), (490, 1079105), (518, 1020775), (614, 861175), (665, 795130), (703, 752150), (925, 571634), (931, 567950), (950, 556591), (1225, 431642), (1295, 408310), (1330, 397565), (1406, 376075), (1535, 344470), (1813, 291650), (1850, 285817), (1862, 283975), (2149, 246050), (2450, 215821), (2590, 204155), (3070, 172235), (3325, 159026), (3515, 150430), (3626, 145825), (4298, 123025), (4655, 113590), (4921, 107450), (5833, 90650), (6475, 81662), (6650, 79513), (7030, 75215), (7675, 68894), (9065, 58330), (9310, 56795), (9842, 53725), (10745, 49210), (11359, 46550), (11666, 45325), (12950, 40831), (15043, 35150), (15350, 34447), (17575, 30086), (18130, 29165), (21490, 24605), (22718, 23275)]