157673970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 453615552

約数和(自身を除く): 295941582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 211, 230, 285, 342, 345, 361, 414, 422, 437, 570, 633, 690, 722, 855, 874, 1035, 1055, 1083, 1266, 1311, 1710, 1805, 1899, 2070, 2110, 2166, 2185, 2622, 3165, 3249, 3610, 3798, 3933, 4009, 4370, 4853, 5415, 6330, 6498, 6555, 7866, 8018, 8303, 9495, 9706, 10830, 12027, 13110, 14559, 16245, 16606, 18990, 19665, 20045, 24054, 24265, 24909, 29118, 32490, 36081, 39330, 40090, 41515, 43677, 48530, 49818, 60135, 72162, 72795, 74727, 76171, 83030, 87354, 92207, 120270, 124545, 145590, 149454, 152342, 180405, 184414, 218385, 228513, 249090, 276621, 360810, 373635, 380855, 436770, 457026, 461035, 553242, 685539, 747270, 761710, 829863, 922070, 1142565, 1371078, 1383105, 1659726, 1751933, 2285130, 2766210, 3427695, 3503866, 4149315, 5255799, 6855390, 8298630, 8759665, 10511598, 15767397, 17519330, 26278995, 31534794, 52557990, 78836985, 157673970]

約数ペア:

[(1, 157673970), (2, 78836985), (3, 52557990), (5, 31534794), (6, 26278995), (9, 17519330), (10, 15767397), (15, 10511598), (18, 8759665), (19, 8298630), (23, 6855390), (30, 5255799), (38, 4149315), (45, 3503866), (46, 3427695), (57, 2766210), (69, 2285130), (90, 1751933), (95, 1659726), (114, 1383105), (115, 1371078), (138, 1142565), (171, 922070), (190, 829863), (207, 761710), (211, 747270), (230, 685539), (285, 553242), (342, 461035), (345, 457026), (361, 436770), (414, 380855), (422, 373635), (437, 360810), (570, 276621), (633, 249090), (690, 228513), (722, 218385), (855, 184414), (874, 180405), (1035, 152342), (1055, 149454), (1083, 145590), (1266, 124545), (1311, 120270), (1710, 92207), (1805, 87354), (1899, 83030), (2070, 76171), (2110, 74727), (2166, 72795), (2185, 72162), (2622, 60135), (3165, 49818), (3249, 48530), (3610, 43677), (3798, 41515), (3933, 40090), (4009, 39330), (4370, 36081), (4853, 32490), (5415, 29118), (6330, 24909), (6498, 24265), (6555, 24054), (7866, 20045), (8018, 19665), (8303, 18990), (9495, 16606), (9706, 16245), (10830, 14559), (12027, 13110)]