91919960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 151935400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 293, 310, 341, 440, 460, 506, 586, 620, 682, 713, 920, 1012, 1172, 1240, 1265, 1364, 1426, 1465, 1705, 2024, 2344, 2530, 2728, 2852, 2930, 3223, 3410, 3565, 5060, 5704, 5860, 6446, 6739, 6820, 7130, 7843, 9083, 10120, 11720, 12892, 13478, 13640, 14260, 15686, 16115, 18166, 25784, 26956, 28520, 31372, 32230, 33695, 36332, 39215, 45415, 53912, 62744, 64460, 67390, 72664, 74129, 78430, 90830, 99913, 128920, 134780, 148258, 156860, 181660, 199826, 208909, 269560, 296516, 313720, 363320, 370645, 399652, 417818, 499565, 593032, 741290, 799304, 835636, 999130, 1044545, 1482580, 1671272, 1998260, 2089090, 2297999, 2965160, 3996520, 4178180, 4595998, 8356360, 9191996, 11489995, 18383992, 22979990, 45959980, 91919960]

約数ペア:

[(1, 91919960), (2, 45959980), (4, 22979990), (5, 18383992), (8, 11489995), (10, 9191996), (11, 8356360), (20, 4595998), (22, 4178180), (23, 3996520), (31, 2965160), (40, 2297999), (44, 2089090), (46, 1998260), (55, 1671272), (62, 1482580), (88, 1044545), (92, 999130), (110, 835636), (115, 799304), (124, 741290), (155, 593032), (184, 499565), (220, 417818), (230, 399652), (248, 370645), (253, 363320), (293, 313720), (310, 296516), (341, 269560), (440, 208909), (460, 199826), (506, 181660), (586, 156860), (620, 148258), (682, 134780), (713, 128920), (920, 99913), (1012, 90830), (1172, 78430), (1240, 74129), (1265, 72664), (1364, 67390), (1426, 64460), (1465, 62744), (1705, 53912), (2024, 45415), (2344, 39215), (2530, 36332), (2728, 33695), (2852, 32230), (2930, 31372), (3223, 28520), (3410, 26956), (3565, 25784), (5060, 18166), (5704, 16115), (5860, 15686), (6446, 14260), (6739, 13640), (6820, 13478), (7130, 12892), (7843, 11720), (9083, 10120)]