121463580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 423198720

約数和(自身を除く): 301735140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 491, 532, 570, 589, 620, 651, 665, 798, 868, 930, 982, 1085, 1140, 1178, 1302, 1330, 1473, 1596, 1767, 1860, 1964, 1995, 2170, 2356, 2455, 2604, 2660, 2945, 2946, 3255, 3437, 3534, 3990, 4123, 4340, 4910, 5890, 5892, 6510, 6874, 7068, 7365, 7980, 8246, 8835, 9329, 9820, 10311, 11780, 12369, 13020, 13748, 14730, 15221, 16492, 17185, 17670, 18658, 20615, 20622, 24738, 27987, 29460, 30442, 34370, 35340, 37316, 41230, 41244, 45663, 46645, 49476, 51555, 55974, 60884, 61845, 65303, 68740, 76105, 82460, 91326, 93290, 103110, 106547, 111948, 123690, 130606, 139935, 152210, 182652, 186580, 195909, 206220, 213094, 228315, 247380, 261212, 279870, 289199, 304420, 319641, 326515, 391818, 426188, 456630, 532735, 559740, 578398, 639282, 653030, 783636, 867597, 913260, 979545, 1065470, 1156796, 1278564, 1306060, 1445995, 1598205, 1735194, 1959090, 2024393, 2130940, 2891990, 3196410, 3470388, 3918180, 4048786, 4337985, 5783980, 6073179, 6392820, 8097572, 8675970, 10121965, 12146358, 17351940, 20243930, 24292716, 30365895, 40487860, 60731790, 121463580]

約数ペア:

[(1, 121463580), (2, 60731790), (3, 40487860), (4, 30365895), (5, 24292716), (6, 20243930), (7, 17351940), (10, 12146358), (12, 10121965), (14, 8675970), (15, 8097572), (19, 6392820), (20, 6073179), (21, 5783980), (28, 4337985), (30, 4048786), (31, 3918180), (35, 3470388), (38, 3196410), (42, 2891990), (57, 2130940), (60, 2024393), (62, 1959090), (70, 1735194), (76, 1598205), (84, 1445995), (93, 1306060), (95, 1278564), (105, 1156796), (114, 1065470), (124, 979545), (133, 913260), (140, 867597), (155, 783636), (186, 653030), (190, 639282), (210, 578398), (217, 559740), (228, 532735), (266, 456630), (285, 426188), (310, 391818), (372, 326515), (380, 319641), (399, 304420), (420, 289199), (434, 279870), (465, 261212), (491, 247380), (532, 228315), (570, 213094), (589, 206220), (620, 195909), (651, 186580), (665, 182652), (798, 152210), (868, 139935), (930, 130606), (982, 123690), (1085, 111948), (1140, 106547), (1178, 103110), (1302, 93290), (1330, 91326), (1473, 82460), (1596, 76105), (1767, 68740), (1860, 65303), (1964, 61845), (1995, 60884), (2170, 55974), (2356, 51555), (2455, 49476), (2604, 46645), (2660, 45663), (2945, 41244), (2946, 41230), (3255, 37316), (3437, 35340), (3534, 34370), (3990, 30442), (4123, 29460), (4340, 27987), (4910, 24738), (5890, 20622), (5892, 20615), (6510, 18658), (6874, 17670), (7068, 17185), (7365, 16492), (7980, 15221), (8246, 14730), (8835, 13748), (9329, 13020), (9820, 12369), (10311, 11780)]