71774820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 241091760

約数和(自身を除く): 169316940

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, 740, 780, 829, 962, 1110, 1170, 1332, 1443, 1658, 1665, 1924, 2220, 2340, 2405, 2487, 2886, 3316, 3330, 4145, 4329, 4810, 4974, 5772, 6660, 7215, 7461, 8290, 8658, 9620, 9948, 10777, 12435, 14430, 14922, 16580, 17316, 21554, 21645, 24870, 28860, 29844, 30673, 32331, 37305, 43108, 43290, 49740, 53885, 61346, 64662, 74610, 86580, 92019, 96993, 107770, 122692, 129324, 149220, 153365, 161655, 184038, 193986, 215540, 276057, 306730, 323310, 368076, 387972, 398749, 460095, 484965, 552114, 613460, 646620, 797498, 920190, 969930, 1104228, 1196247, 1380285, 1594996, 1840380, 1939860, 1993745, 2392494, 2760570, 3588741, 3987490, 4784988, 5521140, 5981235, 7177482, 7974980, 11962470, 14354964, 17943705, 23924940, 35887410, 71774820]

約数ペア:

[(1, 71774820), (2, 35887410), (3, 23924940), (4, 17943705), (5, 14354964), (6, 11962470), (9, 7974980), (10, 7177482), (12, 5981235), (13, 5521140), (15, 4784988), (18, 3987490), (20, 3588741), (26, 2760570), (30, 2392494), (36, 1993745), (37, 1939860), (39, 1840380), (45, 1594996), (52, 1380285), (60, 1196247), (65, 1104228), (74, 969930), (78, 920190), (90, 797498), (111, 646620), (117, 613460), (130, 552114), (148, 484965), (156, 460095), (180, 398749), (185, 387972), (195, 368076), (222, 323310), (234, 306730), (260, 276057), (333, 215540), (370, 193986), (390, 184038), (444, 161655), (468, 153365), (481, 149220), (555, 129324), (585, 122692), (666, 107770), (740, 96993), (780, 92019), (829, 86580), (962, 74610), (1110, 64662), (1170, 61346), (1332, 53885), (1443, 49740), (1658, 43290), (1665, 43108), (1924, 37305), (2220, 32331), (2340, 30673), (2405, 29844), (2487, 28860), (2886, 24870), (3316, 21645), (3330, 21554), (4145, 17316), (4329, 16580), (4810, 14922), (4974, 14430), (5772, 12435), (6660, 10777), (7215, 9948), (7461, 9620), (8290, 8658)]