53031420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 175567392

約数和(自身を除く): 122535972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 173, 180, 195, 234, 260, 262, 346, 390, 393, 468, 519, 524, 585, 655, 692, 780, 786, 865, 1038, 1170, 1179, 1310, 1557, 1572, 1703, 1730, 1965, 2076, 2249, 2340, 2358, 2595, 2620, 3114, 3406, 3460, 3930, 4498, 4716, 5109, 5190, 5895, 6228, 6747, 6812, 7785, 7860, 8515, 8996, 10218, 10380, 11245, 11790, 13494, 15327, 15570, 17030, 20241, 20436, 22490, 22663, 23580, 25545, 26988, 30654, 31140, 33735, 34060, 40482, 44980, 45326, 51090, 61308, 67470, 67989, 76635, 80964, 90652, 101205, 102180, 113315, 134940, 135978, 153270, 202410, 203967, 226630, 271956, 294619, 306540, 339945, 404820, 407934, 453260, 589238, 679890, 815868, 883857, 1019835, 1178476, 1359780, 1473095, 1767714, 2039670, 2651571, 2946190, 3535428, 4079340, 4419285, 5303142, 5892380, 8838570, 10606284, 13257855, 17677140, 26515710, 53031420]

約数ペア:

[(1, 53031420), (2, 26515710), (3, 17677140), (4, 13257855), (5, 10606284), (6, 8838570), (9, 5892380), (10, 5303142), (12, 4419285), (13, 4079340), (15, 3535428), (18, 2946190), (20, 2651571), (26, 2039670), (30, 1767714), (36, 1473095), (39, 1359780), (45, 1178476), (52, 1019835), (60, 883857), (65, 815868), (78, 679890), (90, 589238), (117, 453260), (130, 407934), (131, 404820), (156, 339945), (173, 306540), (180, 294619), (195, 271956), (234, 226630), (260, 203967), (262, 202410), (346, 153270), (390, 135978), (393, 134940), (468, 113315), (519, 102180), (524, 101205), (585, 90652), (655, 80964), (692, 76635), (780, 67989), (786, 67470), (865, 61308), (1038, 51090), (1170, 45326), (1179, 44980), (1310, 40482), (1557, 34060), (1572, 33735), (1703, 31140), (1730, 30654), (1965, 26988), (2076, 25545), (2249, 23580), (2340, 22663), (2358, 22490), (2595, 20436), (2620, 20241), (3114, 17030), (3406, 15570), (3460, 15327), (3930, 13494), (4498, 11790), (4716, 11245), (5109, 10380), (5190, 10218), (5895, 8996), (6228, 8515), (6747, 7860), (6812, 7785)]