65633820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 219899904

約数和(自身を除く): 154266084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 105, 124, 140, 142, 155, 186, 210, 213, 217, 284, 310, 355, 372, 420, 426, 434, 465, 497, 620, 651, 710, 852, 868, 930, 994, 1065, 1085, 1302, 1420, 1491, 1860, 1988, 2130, 2170, 2201, 2485, 2604, 2982, 3255, 4260, 4340, 4402, 4970, 5041, 5964, 6510, 6603, 7455, 8804, 9940, 10082, 11005, 13020, 13206, 14910, 15123, 15407, 20164, 22010, 25205, 26412, 29820, 30246, 30814, 33015, 35287, 44020, 46221, 50410, 60492, 61628, 66030, 70574, 75615, 77035, 92442, 100820, 105861, 132060, 141148, 151230, 154070, 156271, 176435, 184884, 211722, 231105, 302460, 308140, 312542, 352870, 423444, 462210, 468813, 529305, 625084, 705740, 781355, 924420, 937626, 1058610, 1093897, 1562710, 1875252, 2117220, 2187794, 2344065, 3125420, 3281691, 4375588, 4688130, 5469485, 6563382, 9376260, 10938970, 13126764, 16408455, 21877940, 32816910, 65633820]

約数ペア:

[(1, 65633820), (2, 32816910), (3, 21877940), (4, 16408455), (5, 13126764), (6, 10938970), (7, 9376260), (10, 6563382), (12, 5469485), (14, 4688130), (15, 4375588), (20, 3281691), (21, 3125420), (28, 2344065), (30, 2187794), (31, 2117220), (35, 1875252), (42, 1562710), (60, 1093897), (62, 1058610), (70, 937626), (71, 924420), (84, 781355), (93, 705740), (105, 625084), (124, 529305), (140, 468813), (142, 462210), (155, 423444), (186, 352870), (210, 312542), (213, 308140), (217, 302460), (284, 231105), (310, 211722), (355, 184884), (372, 176435), (420, 156271), (426, 154070), (434, 151230), (465, 141148), (497, 132060), (620, 105861), (651, 100820), (710, 92442), (852, 77035), (868, 75615), (930, 70574), (994, 66030), (1065, 61628), (1085, 60492), (1302, 50410), (1420, 46221), (1491, 44020), (1860, 35287), (1988, 33015), (2130, 30814), (2170, 30246), (2201, 29820), (2485, 26412), (2604, 25205), (2982, 22010), (3255, 20164), (4260, 15407), (4340, 15123), (4402, 14910), (4970, 13206), (5041, 13020), (5964, 11005), (6510, 10082), (6603, 9940), (7455, 8804)]