61385220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 206235120

約数和(自身を除く): 144849900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 709, 740, 780, 962, 1110, 1170, 1332, 1418, 1443, 1665, 1924, 2127, 2220, 2340, 2405, 2836, 2886, 3330, 3545, 4254, 4329, 4810, 5772, 6381, 6660, 7090, 7215, 8508, 8658, 9217, 9620, 10635, 12762, 14180, 14430, 17316, 18434, 21270, 21645, 25524, 26233, 27651, 28860, 31905, 36868, 42540, 43290, 46085, 52466, 55302, 63810, 78699, 82953, 86580, 92170, 104932, 110604, 127620, 131165, 138255, 157398, 165906, 184340, 236097, 262330, 276510, 314796, 331812, 341029, 393495, 414765, 472194, 524660, 553020, 682058, 786990, 829530, 944388, 1023087, 1180485, 1364116, 1573980, 1659060, 1705145, 2046174, 2360970, 3069261, 3410290, 4092348, 4721940, 5115435, 6138522, 6820580, 10230870, 12277044, 15346305, 20461740, 30692610, 61385220]

約数ペア:

[(1, 61385220), (2, 30692610), (3, 20461740), (4, 15346305), (5, 12277044), (6, 10230870), (9, 6820580), (10, 6138522), (12, 5115435), (13, 4721940), (15, 4092348), (18, 3410290), (20, 3069261), (26, 2360970), (30, 2046174), (36, 1705145), (37, 1659060), (39, 1573980), (45, 1364116), (52, 1180485), (60, 1023087), (65, 944388), (74, 829530), (78, 786990), (90, 682058), (111, 553020), (117, 524660), (130, 472194), (148, 414765), (156, 393495), (180, 341029), (185, 331812), (195, 314796), (222, 276510), (234, 262330), (260, 236097), (333, 184340), (370, 165906), (390, 157398), (444, 138255), (468, 131165), (481, 127620), (555, 110604), (585, 104932), (666, 92170), (709, 86580), (740, 82953), (780, 78699), (962, 63810), (1110, 55302), (1170, 52466), (1332, 46085), (1418, 43290), (1443, 42540), (1665, 36868), (1924, 31905), (2127, 28860), (2220, 27651), (2340, 26233), (2405, 25524), (2836, 21645), (2886, 21270), (3330, 18434), (3545, 17316), (4254, 14430), (4329, 14180), (4810, 12762), (5772, 10635), (6381, 9620), (6660, 9217), (7090, 8658), (7215, 8508)]