1945140600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{249377}}^1$

素因数の和:249409

約数の個数: 96

約数和(自身を含む): 6493803120

約数和(自身を除く): 4548662520

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 249377, 498754, 748131, 997508, 1246885, 1496262, 1995016, 2493770, 2992524, 3241901, 3740655, 4987540, 5985048, 6234425, 6483802, 7481310, 9725703, 9975080, 12468850, 12967604, 14962620, 16209505, 18703275, 19451406, 24937700, 25935208, 29925240, 32419010, 37406550, 38902812, 48628515, 49875400, 64838020, 74813100, 77805624, 81047525, 97257030, 129676040, 149626200, 162095050, 194514060, 243142575, 324190100, 389028120, 486285150, 648380200, 972570300, 1945140600]

約数ペア:

[(1, 1945140600), (2, 972570300), (3, 648380200), (4, 486285150), (5, 389028120), (6, 324190100), (8, 243142575), (10, 194514060), (12, 162095050), (13, 149626200), (15, 129676040), (20, 97257030), (24, 81047525), (25, 77805624), (26, 74813100), (30, 64838020), (39, 49875400), (40, 48628515), (50, 38902812), (52, 37406550), (60, 32419010), (65, 29925240), (75, 25935208), (78, 24937700), (100, 19451406), (104, 18703275), (120, 16209505), (130, 14962620), (150, 12967604), (156, 12468850), (195, 9975080), (200, 9725703), (260, 7481310), (300, 6483802), (312, 6234425), (325, 5985048), (390, 4987540), (520, 3740655), (600, 3241901), (650, 2992524), (780, 2493770), (975, 1995016), (1300, 1496262), (1560, 1246885), (1950, 997508), (2600, 748131), (3900, 498754), (7800, 249377)]