247500330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 745113600

約数和(自身を除く): 497613270

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 307, 330, 349, 385, 462, 614, 698, 770, 921, 1047, 1155, 1535, 1745, 1842, 2094, 2149, 2310, 2443, 3070, 3377, 3490, 3839, 4298, 4605, 4886, 5235, 6447, 6754, 7329, 7678, 9210, 10131, 10470, 10745, 11517, 12215, 12894, 14658, 16885, 19195, 20262, 21490, 23034, 23639, 24430, 26873, 32235, 33770, 36645, 38390, 47278, 50655, 53746, 57585, 64470, 70917, 73290, 80619, 101310, 107143, 115170, 118195, 134365, 141834, 161238, 214286, 236390, 268730, 321429, 354585, 403095, 535715, 642858, 709170, 750001, 806190, 1071430, 1178573, 1500002, 1607145, 2250003, 2357146, 3214290, 3535719, 3750005, 4500006, 5892865, 7071438, 7500010, 8250011, 11250015, 11785730, 16500022, 17678595, 22500030, 24750033, 35357190, 41250055, 49500066, 82500110, 123750165, 247500330]

約数ペア:

[(1, 247500330), (2, 123750165), (3, 82500110), (5, 49500066), (6, 41250055), (7, 35357190), (10, 24750033), (11, 22500030), (14, 17678595), (15, 16500022), (21, 11785730), (22, 11250015), (30, 8250011), (33, 7500010), (35, 7071438), (42, 5892865), (55, 4500006), (66, 3750005), (70, 3535719), (77, 3214290), (105, 2357146), (110, 2250003), (154, 1607145), (165, 1500002), (210, 1178573), (231, 1071430), (307, 806190), (330, 750001), (349, 709170), (385, 642858), (462, 535715), (614, 403095), (698, 354585), (770, 321429), (921, 268730), (1047, 236390), (1155, 214286), (1535, 161238), (1745, 141834), (1842, 134365), (2094, 118195), (2149, 115170), (2310, 107143), (2443, 101310), (3070, 80619), (3377, 73290), (3490, 70917), (3839, 64470), (4298, 57585), (4605, 53746), (4886, 50655), (5235, 47278), (6447, 38390), (6754, 36645), (7329, 33770), (7678, 32235), (9210, 26873), (10131, 24430), (10470, 23639), (10745, 23034), (11517, 21490), (12215, 20262), (12894, 19195), (14658, 16885)]