745878250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 1622799360

約数和(自身を除く): 876921110

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 125, 130, 190, 235, 247, 250, 257, 325, 470, 475, 494, 514, 611, 650, 893, 950, 1175, 1222, 1235, 1285, 1625, 1786, 2350, 2375, 2470, 2570, 3055, 3250, 3341, 4465, 4750, 4883, 5875, 6110, 6175, 6425, 6682, 8930, 9766, 11609, 11750, 12079, 12350, 12850, 15275, 16705, 22325, 23218, 24158, 24415, 30550, 30875, 32125, 33410, 44650, 48830, 58045, 60395, 61750, 63479, 64250, 76375, 83525, 111625, 116090, 120790, 122075, 126958, 152750, 157027, 167050, 223250, 229501, 244150, 290225, 301975, 314054, 317395, 417625, 459002, 580450, 603950, 610375, 634790, 785135, 835250, 1147505, 1220750, 1451125, 1509875, 1570270, 1586975, 2295010, 2902250, 2983513, 3019750, 3173950, 3925675, 5737525, 5967026, 7851350, 7934875, 11475050, 14917565, 15869750, 19628375, 28687625, 29835130, 39256750, 57375250, 74587825, 149175650, 372939125, 745878250]

約数ペア:

[(1, 745878250), (2, 372939125), (5, 149175650), (10, 74587825), (13, 57375250), (19, 39256750), (25, 29835130), (26, 28687625), (38, 19628375), (47, 15869750), (50, 14917565), (65, 11475050), (94, 7934875), (95, 7851350), (125, 5967026), (130, 5737525), (190, 3925675), (235, 3173950), (247, 3019750), (250, 2983513), (257, 2902250), (325, 2295010), (470, 1586975), (475, 1570270), (494, 1509875), (514, 1451125), (611, 1220750), (650, 1147505), (893, 835250), (950, 785135), (1175, 634790), (1222, 610375), (1235, 603950), (1285, 580450), (1625, 459002), (1786, 417625), (2350, 317395), (2375, 314054), (2470, 301975), (2570, 290225), (3055, 244150), (3250, 229501), (3341, 223250), (4465, 167050), (4750, 157027), (4883, 152750), (5875, 126958), (6110, 122075), (6175, 120790), (6425, 116090), (6682, 111625), (8930, 83525), (9766, 76375), (11609, 64250), (11750, 63479), (12079, 61750), (12350, 60395), (12850, 58045), (15275, 48830), (16705, 44650), (22325, 33410), (23218, 32125), (24158, 30875), (24415, 30550)]