387207660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3673}}^1$

素因数の和:3943

約数の個数: 96

約数和(自身を含む): 1244339712

約数和(自身を除く): 857132052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 3012, 3514, 3673, 3765, 5020, 5271, 7028, 7346, 7530, 8785, 10542, 11019, 14692, 15060, 17570, 18365, 21084, 22038, 25711, 26355, 35140, 36730, 44076, 51422, 52710, 55095, 73460, 77133, 102844, 105420, 110190, 128555, 154266, 220380, 257110, 308532, 385665, 514220, 771330, 921923, 1542660, 1843846, 2765769, 3687692, 4609615, 5531538, 6453461, 9219230, 11063076, 12906922, 13828845, 18438460, 19360383, 25813844, 27657690, 32267305, 38720766, 55315380, 64534610, 77441532, 96801915, 129069220, 193603830, 387207660]

約数ペア:

[(1, 387207660), (2, 193603830), (3, 129069220), (4, 96801915), (5, 77441532), (6, 64534610), (7, 55315380), (10, 38720766), (12, 32267305), (14, 27657690), (15, 25813844), (20, 19360383), (21, 18438460), (28, 13828845), (30, 12906922), (35, 11063076), (42, 9219230), (60, 6453461), (70, 5531538), (84, 4609615), (105, 3687692), (140, 2765769), (210, 1843846), (251, 1542660), (420, 921923), (502, 771330), (753, 514220), (1004, 385665), (1255, 308532), (1506, 257110), (1757, 220380), (2510, 154266), (3012, 128555), (3514, 110190), (3673, 105420), (3765, 102844), (5020, 77133), (5271, 73460), (7028, 55095), (7346, 52710), (7530, 51422), (8785, 44076), (10542, 36730), (11019, 35140), (14692, 26355), (15060, 25711), (17570, 22038), (18365, 21084)]