77966460

素因数分解:

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

素因数の和:285

約数の個数: 216

約数和(自身を含む): 280569744

約数和(自身を除く): 202603284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 233, 234, 260, 286, 330, 338, 390, 396, 429, 466, 468, 495, 507, 572, 585, 660, 676, 699, 715, 780, 845, 858, 932, 990, 1014, 1165, 1170, 1287, 1398, 1430, 1521, 1690, 1716, 1859, 1980, 2028, 2097, 2145, 2330, 2340, 2535, 2563, 2574, 2796, 2860, 3029, 3042, 3380, 3495, 3718, 4194, 4290, 4660, 5070, 5126, 5148, 5577, 6058, 6084, 6435, 6990, 7436, 7605, 7689, 8388, 8580, 9087, 9295, 10140, 10252, 10485, 11154, 12116, 12815, 12870, 13980, 15145, 15210, 15378, 16731, 18174, 18590, 20970, 22308, 23067, 25630, 25740, 27261, 27885, 30290, 30420, 30756, 33319, 33462, 36348, 37180, 38445, 39377, 41940, 45435, 46134, 51260, 54522, 55770, 60580, 66638, 66924, 76890, 78754, 83655, 90870, 92268, 99957, 109044, 111540, 115335, 118131, 133276, 136305, 153780, 157508, 166595, 167310, 181740, 196885, 199914, 230670, 236262, 272610, 299871, 333190, 334620, 354393, 393770, 399828, 433147, 461340, 472524, 499785, 545220, 590655, 599742, 666380, 708786, 787540, 866294, 999570, 1181310, 1199484, 1299441, 1417572, 1499355, 1732588, 1771965, 1999140, 2165735, 2362620, 2598882, 2998710, 3543930, 3898323, 4331470, 5197764, 5997420, 6497205, 7087860, 7796646, 8662940, 12994410, 15593292, 19491615, 25988820, 38983230, 77966460]

約数ペア:

[(1, 77966460), (2, 38983230), (3, 25988820), (4, 19491615), (5, 15593292), (6, 12994410), (9, 8662940), (10, 7796646), (11, 7087860), (12, 6497205), (13, 5997420), (15, 5197764), (18, 4331470), (20, 3898323), (22, 3543930), (26, 2998710), (30, 2598882), (33, 2362620), (36, 2165735), (39, 1999140), (44, 1771965), (45, 1732588), (52, 1499355), (55, 1417572), (60, 1299441), (65, 1199484), (66, 1181310), (78, 999570), (90, 866294), (99, 787540), (110, 708786), (117, 666380), (130, 599742), (132, 590655), (143, 545220), (156, 499785), (165, 472524), (169, 461340), (180, 433147), (195, 399828), (198, 393770), (220, 354393), (233, 334620), (234, 333190), (260, 299871), (286, 272610), (330, 236262), (338, 230670), (390, 199914), (396, 196885), (429, 181740), (466, 167310), (468, 166595), (495, 157508), (507, 153780), (572, 136305), (585, 133276), (660, 118131), (676, 115335), (699, 111540), (715, 109044), (780, 99957), (845, 92268), (858, 90870), (932, 83655), (990, 78754), (1014, 76890), (1165, 66924), (1170, 66638), (1287, 60580), (1398, 55770), (1430, 54522), (1521, 51260), (1690, 46134), (1716, 45435), (1859, 41940), (1980, 39377), (2028, 38445), (2097, 37180), (2145, 36348), (2330, 33462), (2340, 33319), (2535, 30756), (2563, 30420), (2574, 30290), (2796, 27885), (2860, 27261), (3029, 25740), (3042, 25630), (3380, 23067), (3495, 22308), (3718, 20970), (4194, 18590), (4290, 18174), (4660, 16731), (5070, 15378), (5126, 15210), (5148, 15145), (5577, 13980), (6058, 12870), (6084, 12815), (6435, 12116), (6990, 11154), (7436, 10485), (7605, 10252), (7689, 10140), (8388, 9295), (8580, 9087)]