86729160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 299335680

約数和(自身を除く): 212606520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 463, 669, 840, 892, 926, 1115, 1338, 1389, 1561, 1784, 1852, 2230, 2315, 2676, 2778, 3122, 3241, 3345, 3704, 4460, 4630, 4683, 5352, 5556, 6244, 6482, 6690, 6945, 7805, 8920, 9260, 9366, 9723, 11112, 12488, 12964, 13380, 13890, 15610, 16205, 18520, 18732, 19446, 23415, 25928, 26760, 27780, 31220, 32410, 37464, 38892, 46830, 48615, 55560, 62440, 64820, 77784, 93660, 97230, 103249, 129640, 187320, 194460, 206498, 309747, 388920, 412996, 516245, 619494, 722743, 825992, 1032490, 1238988, 1445486, 1548735, 2064980, 2168229, 2477976, 2890972, 3097470, 3613715, 4129960, 4336458, 5781944, 6194940, 7227430, 8672916, 10841145, 12389880, 14454860, 17345832, 21682290, 28909720, 43364580, 86729160]

約数ペア:

[(1, 86729160), (2, 43364580), (3, 28909720), (4, 21682290), (5, 17345832), (6, 14454860), (7, 12389880), (8, 10841145), (10, 8672916), (12, 7227430), (14, 6194940), (15, 5781944), (20, 4336458), (21, 4129960), (24, 3613715), (28, 3097470), (30, 2890972), (35, 2477976), (40, 2168229), (42, 2064980), (56, 1548735), (60, 1445486), (70, 1238988), (84, 1032490), (105, 825992), (120, 722743), (140, 619494), (168, 516245), (210, 412996), (223, 388920), (280, 309747), (420, 206498), (446, 194460), (463, 187320), (669, 129640), (840, 103249), (892, 97230), (926, 93660), (1115, 77784), (1338, 64820), (1389, 62440), (1561, 55560), (1784, 48615), (1852, 46830), (2230, 38892), (2315, 37464), (2676, 32410), (2778, 31220), (3122, 27780), (3241, 26760), (3345, 25928), (3704, 23415), (4460, 19446), (4630, 18732), (4683, 18520), (5352, 16205), (5556, 15610), (6244, 13890), (6482, 13380), (6690, 12964), (6945, 12488), (7805, 11112), (8920, 9723), (9260, 9366)]