51801330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 146266560

約数和(自身を除く): 94465230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 131, 147, 210, 245, 262, 269, 294, 393, 490, 538, 655, 735, 786, 807, 917, 1310, 1345, 1470, 1614, 1834, 1883, 1965, 2690, 2751, 3766, 3930, 4035, 4585, 5502, 5649, 6419, 8070, 9170, 9415, 11298, 12838, 13181, 13755, 18830, 19257, 26362, 27510, 28245, 32095, 35239, 38514, 39543, 56490, 64190, 65905, 70478, 79086, 96285, 105717, 131810, 176195, 192570, 197715, 211434, 246673, 352390, 395430, 493346, 528585, 740019, 1057170, 1233365, 1480038, 1726711, 2466730, 3453422, 3700095, 5180133, 7400190, 8633555, 10360266, 17267110, 25900665, 51801330]

約数ペア:

[(1, 51801330), (2, 25900665), (3, 17267110), (5, 10360266), (6, 8633555), (7, 7400190), (10, 5180133), (14, 3700095), (15, 3453422), (21, 2466730), (30, 1726711), (35, 1480038), (42, 1233365), (49, 1057170), (70, 740019), (98, 528585), (105, 493346), (131, 395430), (147, 352390), (210, 246673), (245, 211434), (262, 197715), (269, 192570), (294, 176195), (393, 131810), (490, 105717), (538, 96285), (655, 79086), (735, 70478), (786, 65905), (807, 64190), (917, 56490), (1310, 39543), (1345, 38514), (1470, 35239), (1614, 32095), (1834, 28245), (1883, 27510), (1965, 26362), (2690, 19257), (2751, 18830), (3766, 13755), (3930, 13181), (4035, 12838), (4585, 11298), (5502, 9415), (5649, 9170), (6419, 8070)]