53917290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 169962624

約数和(自身を除く): 116045334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 61, 63, 69, 70, 90, 105, 115, 122, 126, 138, 161, 183, 207, 210, 230, 305, 315, 322, 345, 366, 414, 427, 483, 549, 610, 630, 690, 805, 854, 915, 966, 1035, 1098, 1281, 1403, 1449, 1610, 1830, 2070, 2135, 2415, 2562, 2745, 2806, 2898, 3721, 3843, 4209, 4270, 4830, 5490, 6405, 7015, 7245, 7442, 7686, 8418, 9821, 11163, 12627, 12810, 14030, 14490, 18605, 19215, 19642, 21045, 22326, 25254, 26047, 29463, 33489, 37210, 38430, 42090, 49105, 52094, 55815, 58926, 63135, 66978, 78141, 85583, 88389, 98210, 111630, 126270, 130235, 147315, 156282, 167445, 171166, 176778, 234423, 256749, 260470, 294630, 334890, 390705, 427915, 441945, 468846, 513498, 599081, 770247, 781410, 855830, 883890, 1172115, 1198162, 1283745, 1540494, 1797243, 2344230, 2567490, 2995405, 3594486, 3851235, 5391729, 5990810, 7702470, 8986215, 10783458, 17972430, 26958645, 53917290]

約数ペア:

[(1, 53917290), (2, 26958645), (3, 17972430), (5, 10783458), (6, 8986215), (7, 7702470), (9, 5990810), (10, 5391729), (14, 3851235), (15, 3594486), (18, 2995405), (21, 2567490), (23, 2344230), (30, 1797243), (35, 1540494), (42, 1283745), (45, 1198162), (46, 1172115), (61, 883890), (63, 855830), (69, 781410), (70, 770247), (90, 599081), (105, 513498), (115, 468846), (122, 441945), (126, 427915), (138, 390705), (161, 334890), (183, 294630), (207, 260470), (210, 256749), (230, 234423), (305, 176778), (315, 171166), (322, 167445), (345, 156282), (366, 147315), (414, 130235), (427, 126270), (483, 111630), (549, 98210), (610, 88389), (630, 85583), (690, 78141), (805, 66978), (854, 63135), (915, 58926), (966, 55815), (1035, 52094), (1098, 49105), (1281, 42090), (1403, 38430), (1449, 37210), (1610, 33489), (1830, 29463), (2070, 26047), (2135, 25254), (2415, 22326), (2562, 21045), (2745, 19642), (2806, 19215), (2898, 18605), (3721, 14490), (3843, 14030), (4209, 12810), (4270, 12627), (4830, 11163), (5490, 9821), (6405, 8418), (7015, 7686), (7245, 7442)]