87295140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3089}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 266568120

約数和(自身を除く): 179272980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3089, 3140, 4710, 5652, 6178, 7065, 9267, 9420, 12356, 14130, 15445, 18534, 27801, 28260, 30890, 37068, 46335, 55602, 61780, 92670, 111204, 139005, 185340, 278010, 484973, 556020, 969946, 1454919, 1939892, 2424865, 2909838, 4364757, 4849730, 5819676, 7274595, 8729514, 9699460, 14549190, 17459028, 21823785, 29098380, 43647570, 87295140]

約数ペア:

[(1, 87295140), (2, 43647570), (3, 29098380), (4, 21823785), (5, 17459028), (6, 14549190), (9, 9699460), (10, 8729514), (12, 7274595), (15, 5819676), (18, 4849730), (20, 4364757), (30, 2909838), (36, 2424865), (45, 1939892), (60, 1454919), (90, 969946), (157, 556020), (180, 484973), (314, 278010), (471, 185340), (628, 139005), (785, 111204), (942, 92670), (1413, 61780), (1570, 55602), (1884, 46335), (2355, 37068), (2826, 30890), (3089, 28260), (3140, 27801), (4710, 18534), (5652, 15445), (6178, 14130), (7065, 12356), (9267, 9420)]