158891850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 465329592

約数和(自身を除く): 306437742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 157, 173, 195, 225, 234, 314, 325, 346, 390, 450, 471, 519, 585, 650, 785, 865, 942, 975, 1038, 1170, 1413, 1557, 1570, 1730, 1950, 2041, 2249, 2355, 2595, 2826, 2925, 3114, 3925, 4082, 4325, 4498, 4710, 5190, 5850, 6123, 6747, 7065, 7785, 7850, 8650, 10205, 11245, 11775, 12246, 12975, 13494, 14130, 15570, 18369, 20241, 20410, 22490, 23550, 25950, 27161, 30615, 33735, 35325, 36738, 38925, 40482, 51025, 54322, 56225, 61230, 67470, 70650, 77850, 81483, 91845, 101205, 102050, 112450, 135805, 153075, 162966, 168675, 183690, 202410, 244449, 271610, 306150, 337350, 353093, 407415, 459225, 488898, 506025, 679025, 706186, 814830, 918450, 1012050, 1059279, 1222245, 1358050, 1765465, 2037075, 2118558, 2444490, 3177837, 3530930, 4074150, 5296395, 6111225, 6355674, 8827325, 10592790, 12222450, 15889185, 17654650, 26481975, 31778370, 52963950, 79445925, 158891850]

約数ペア:

[(1, 158891850), (2, 79445925), (3, 52963950), (5, 31778370), (6, 26481975), (9, 17654650), (10, 15889185), (13, 12222450), (15, 10592790), (18, 8827325), (25, 6355674), (26, 6111225), (30, 5296395), (39, 4074150), (45, 3530930), (50, 3177837), (65, 2444490), (75, 2118558), (78, 2037075), (90, 1765465), (117, 1358050), (130, 1222245), (150, 1059279), (157, 1012050), (173, 918450), (195, 814830), (225, 706186), (234, 679025), (314, 506025), (325, 488898), (346, 459225), (390, 407415), (450, 353093), (471, 337350), (519, 306150), (585, 271610), (650, 244449), (785, 202410), (865, 183690), (942, 168675), (975, 162966), (1038, 153075), (1170, 135805), (1413, 112450), (1557, 102050), (1570, 101205), (1730, 91845), (1950, 81483), (2041, 77850), (2249, 70650), (2355, 67470), (2595, 61230), (2826, 56225), (2925, 54322), (3114, 51025), (3925, 40482), (4082, 38925), (4325, 36738), (4498, 35325), (4710, 33735), (5190, 30615), (5850, 27161), (6123, 25950), (6747, 23550), (7065, 22490), (7785, 20410), (7850, 20241), (8650, 18369), (10205, 15570), (11245, 14130), (11775, 13494), (12246, 12975)]