258154260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 144

約数和(自身を含む): 894773376

約数和(自身を除く): 636619116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 3637, 4732, 5070, 5460, 5915, 7098, 7274, 10140, 10911, 11830, 14196, 14548, 17745, 18185, 21822, 23660, 25459, 35490, 36370, 43644, 47281, 50918, 54555, 70980, 72740, 76377, 94562, 101836, 109110, 127295, 141843, 152754, 189124, 218220, 236405, 254590, 283686, 305508, 330967, 381885, 472810, 509180, 567372, 614653, 661934, 709215, 763770, 945620, 992901, 1229306, 1323868, 1418430, 1527540, 1654835, 1843959, 1985802, 2458612, 2836860, 3073265, 3309670, 3687918, 3971604, 4302571, 4964505, 6146530, 6619340, 7375836, 8605142, 9219795, 9929010, 12293060, 12907713, 17210284, 18439590, 19858020, 21512855, 25815426, 36879180, 43025710, 51630852, 64538565, 86051420, 129077130, 258154260]

約数ペア:

[(1, 258154260), (2, 129077130), (3, 86051420), (4, 64538565), (5, 51630852), (6, 43025710), (7, 36879180), (10, 25815426), (12, 21512855), (13, 19858020), (14, 18439590), (15, 17210284), (20, 12907713), (21, 12293060), (26, 9929010), (28, 9219795), (30, 8605142), (35, 7375836), (39, 6619340), (42, 6146530), (52, 4964505), (60, 4302571), (65, 3971604), (70, 3687918), (78, 3309670), (84, 3073265), (91, 2836860), (105, 2458612), (130, 1985802), (140, 1843959), (156, 1654835), (169, 1527540), (182, 1418430), (195, 1323868), (210, 1229306), (260, 992901), (273, 945620), (338, 763770), (364, 709215), (390, 661934), (420, 614653), (455, 567372), (507, 509180), (546, 472810), (676, 381885), (780, 330967), (845, 305508), (910, 283686), (1014, 254590), (1092, 236405), (1183, 218220), (1365, 189124), (1690, 152754), (1820, 141843), (2028, 127295), (2366, 109110), (2535, 101836), (2730, 94562), (3380, 76377), (3549, 72740), (3637, 70980), (4732, 54555), (5070, 50918), (5460, 47281), (5915, 43644), (7098, 36370), (7274, 35490), (10140, 25459), (10911, 23660), (11830, 21822), (14196, 18185), (14548, 17745)]