528058700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6747

約数の個数: 72

約数和(自身を含む): 1254450960

約数和(自身を除く): 726392260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 6659, 7930, 13318, 15860, 19825, 26636, 33295, 39650, 66590, 79300, 86567, 133180, 166475, 173134, 332950, 346268, 406199, 432835, 665900, 812398, 865670, 1624796, 1731340, 2030995, 2164175, 4061990, 4328350, 5280587, 8123980, 8656700, 10154975, 10561174, 20309950, 21122348, 26402935, 40619900, 52805870, 105611740, 132014675, 264029350, 528058700]

約数ペア:

[(1, 528058700), (2, 264029350), (4, 132014675), (5, 105611740), (10, 52805870), (13, 40619900), (20, 26402935), (25, 21122348), (26, 20309950), (50, 10561174), (52, 10154975), (61, 8656700), (65, 8123980), (100, 5280587), (122, 4328350), (130, 4061990), (244, 2164175), (260, 2030995), (305, 1731340), (325, 1624796), (610, 865670), (650, 812398), (793, 665900), (1220, 432835), (1300, 406199), (1525, 346268), (1586, 332950), (3050, 173134), (3172, 166475), (3965, 133180), (6100, 86567), (6659, 79300), (7930, 66590), (13318, 39650), (15860, 33295), (19825, 26636)]