78273140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 115262860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 499, 506, 620, 682, 713, 998, 1012, 1265, 1364, 1426, 1705, 1996, 2495, 2530, 2852, 3410, 3565, 4990, 5060, 5489, 6820, 7130, 7843, 9980, 10978, 11477, 14260, 15469, 15686, 21956, 22954, 27445, 30938, 31372, 39215, 45908, 54890, 57385, 61876, 77345, 78430, 109780, 114770, 126247, 154690, 156860, 170159, 229540, 252494, 309380, 340318, 355787, 504988, 631235, 680636, 711574, 850795, 1262470, 1423148, 1701590, 1778935, 2524940, 3403180, 3557870, 3913657, 7115740, 7827314, 15654628, 19568285, 39136570, 78273140]

約数ペア:

[(1, 78273140), (2, 39136570), (4, 19568285), (5, 15654628), (10, 7827314), (11, 7115740), (20, 3913657), (22, 3557870), (23, 3403180), (31, 2524940), (44, 1778935), (46, 1701590), (55, 1423148), (62, 1262470), (92, 850795), (110, 711574), (115, 680636), (124, 631235), (155, 504988), (220, 355787), (230, 340318), (253, 309380), (310, 252494), (341, 229540), (460, 170159), (499, 156860), (506, 154690), (620, 126247), (682, 114770), (713, 109780), (998, 78430), (1012, 77345), (1265, 61876), (1364, 57385), (1426, 54890), (1705, 45908), (1996, 39215), (2495, 31372), (2530, 30938), (2852, 27445), (3410, 22954), (3565, 21956), (4990, 15686), (5060, 15469), (5489, 14260), (6820, 11477), (7130, 10978), (7843, 9980)]