217659000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5618

約数の個数: 128

約数和(自身を含む): 731465280

約数和(自身を除く): 513806280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 5581, 6500, 7800, 9750, 11162, 13000, 16743, 19500, 22324, 27905, 33486, 39000, 44648, 55810, 66972, 72553, 83715, 111620, 133944, 139525, 145106, 167430, 217659, 223240, 279050, 290212, 334860, 362765, 418575, 435318, 558100, 580424, 669720, 697625, 725530, 837150, 870636, 1088295, 1116200, 1395250, 1451060, 1674300, 1741272, 1813825, 2092875, 2176590, 2790500, 2902120, 3348600, 3627650, 4185750, 4353180, 5441475, 5581000, 7255300, 8371500, 8706360, 9069125, 10882950, 14510600, 16743000, 18138250, 21765900, 27207375, 36276500, 43531800, 54414750, 72553000, 108829500, 217659000]

約数ペア:

[(1, 217659000), (2, 108829500), (3, 72553000), (4, 54414750), (5, 43531800), (6, 36276500), (8, 27207375), (10, 21765900), (12, 18138250), (13, 16743000), (15, 14510600), (20, 10882950), (24, 9069125), (25, 8706360), (26, 8371500), (30, 7255300), (39, 5581000), (40, 5441475), (50, 4353180), (52, 4185750), (60, 3627650), (65, 3348600), (75, 2902120), (78, 2790500), (100, 2176590), (104, 2092875), (120, 1813825), (125, 1741272), (130, 1674300), (150, 1451060), (156, 1395250), (195, 1116200), (200, 1088295), (250, 870636), (260, 837150), (300, 725530), (312, 697625), (325, 669720), (375, 580424), (390, 558100), (500, 435318), (520, 418575), (600, 362765), (650, 334860), (750, 290212), (780, 279050), (975, 223240), (1000, 217659), (1300, 167430), (1500, 145106), (1560, 139525), (1625, 133944), (1950, 111620), (2600, 83715), (3000, 72553), (3250, 66972), (3900, 55810), (4875, 44648), (5581, 39000), (6500, 33486), (7800, 27905), (9750, 22324), (11162, 19500), (13000, 16743)]