49193820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21051

約数の個数: 72

約数和(自身を含む): 160707456

約数和(自身を除く): 111513636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21023, 42046, 63069, 84092, 105115, 126138, 189207, 210230, 252276, 273299, 315345, 378414, 420460, 546598, 630690, 756828, 819897, 946035, 1093196, 1261380, 1366495, 1639794, 1892070, 2459691, 2732990, 3279588, 3784140, 4099485, 4919382, 5465980, 8198970, 9838764, 12298455, 16397940, 24596910, 49193820]

約数ペア:

[(1, 49193820), (2, 24596910), (3, 16397940), (4, 12298455), (5, 9838764), (6, 8198970), (9, 5465980), (10, 4919382), (12, 4099485), (13, 3784140), (15, 3279588), (18, 2732990), (20, 2459691), (26, 1892070), (30, 1639794), (36, 1366495), (39, 1261380), (45, 1093196), (52, 946035), (60, 819897), (65, 756828), (78, 630690), (90, 546598), (117, 420460), (130, 378414), (156, 315345), (180, 273299), (195, 252276), (234, 210230), (260, 189207), (390, 126138), (468, 105115), (585, 84092), (780, 63069), (1170, 42046), (2340, 21023)]