25988820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 86329152

約数和(自身を除く): 60340332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 233, 260, 286, 330, 338, 390, 429, 466, 507, 572, 660, 676, 699, 715, 780, 845, 858, 932, 1014, 1165, 1398, 1430, 1690, 1716, 1859, 2028, 2145, 2330, 2535, 2563, 2796, 2860, 3029, 3380, 3495, 3718, 4290, 4660, 5070, 5126, 5577, 6058, 6990, 7436, 7689, 8580, 9087, 9295, 10140, 10252, 11154, 12116, 12815, 13980, 15145, 15378, 18174, 18590, 22308, 25630, 27885, 30290, 30756, 33319, 36348, 37180, 38445, 39377, 45435, 51260, 55770, 60580, 66638, 76890, 78754, 90870, 99957, 111540, 118131, 133276, 153780, 157508, 166595, 181740, 196885, 199914, 236262, 333190, 393770, 399828, 433147, 472524, 499785, 590655, 666380, 787540, 866294, 999570, 1181310, 1299441, 1732588, 1999140, 2165735, 2362620, 2598882, 4331470, 5197764, 6497205, 8662940, 12994410, 25988820]

約数ペア:

[(1, 25988820), (2, 12994410), (3, 8662940), (4, 6497205), (5, 5197764), (6, 4331470), (10, 2598882), (11, 2362620), (12, 2165735), (13, 1999140), (15, 1732588), (20, 1299441), (22, 1181310), (26, 999570), (30, 866294), (33, 787540), (39, 666380), (44, 590655), (52, 499785), (55, 472524), (60, 433147), (65, 399828), (66, 393770), (78, 333190), (110, 236262), (130, 199914), (132, 196885), (143, 181740), (156, 166595), (165, 157508), (169, 153780), (195, 133276), (220, 118131), (233, 111540), (260, 99957), (286, 90870), (330, 78754), (338, 76890), (390, 66638), (429, 60580), (466, 55770), (507, 51260), (572, 45435), (660, 39377), (676, 38445), (699, 37180), (715, 36348), (780, 33319), (845, 30756), (858, 30290), (932, 27885), (1014, 25630), (1165, 22308), (1398, 18590), (1430, 18174), (1690, 15378), (1716, 15145), (1859, 13980), (2028, 12815), (2145, 12116), (2330, 11154), (2535, 10252), (2563, 10140), (2796, 9295), (2860, 9087), (3029, 8580), (3380, 7689), (3495, 7436), (3718, 6990), (4290, 6058), (4660, 5577), (5070, 5126)]