90788490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 263098368

約数和(自身を除く): 172309878

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 127, 130, 141, 169, 195, 234, 235, 254, 282, 338, 381, 390, 423, 470, 507, 585, 611, 635, 705, 762, 845, 846, 1014, 1143, 1170, 1222, 1270, 1410, 1521, 1651, 1690, 1833, 1905, 2115, 2286, 2535, 3042, 3055, 3302, 3666, 3810, 4230, 4953, 5070, 5499, 5715, 5969, 6110, 7605, 7943, 8255, 9165, 9906, 10998, 11430, 11938, 14859, 15210, 15886, 16510, 17907, 18330, 21463, 23829, 24765, 27495, 29718, 29845, 35814, 39715, 42926, 47658, 49530, 53721, 54990, 59690, 64389, 71487, 74295, 77597, 79430, 89535, 107315, 107442, 119145, 128778, 142974, 148590, 155194, 179070, 193167, 214630, 232791, 238290, 268605, 321945, 357435, 386334, 387985, 465582, 537210, 643890, 698373, 714870, 775970, 965835, 1008761, 1163955, 1396746, 1931670, 2017522, 2327910, 3026283, 3491865, 5043805, 6052566, 6983730, 9078849, 10087610, 15131415, 18157698, 30262830, 45394245, 90788490]

約数ペア:

[(1, 90788490), (2, 45394245), (3, 30262830), (5, 18157698), (6, 15131415), (9, 10087610), (10, 9078849), (13, 6983730), (15, 6052566), (18, 5043805), (26, 3491865), (30, 3026283), (39, 2327910), (45, 2017522), (47, 1931670), (65, 1396746), (78, 1163955), (90, 1008761), (94, 965835), (117, 775970), (127, 714870), (130, 698373), (141, 643890), (169, 537210), (195, 465582), (234, 387985), (235, 386334), (254, 357435), (282, 321945), (338, 268605), (381, 238290), (390, 232791), (423, 214630), (470, 193167), (507, 179070), (585, 155194), (611, 148590), (635, 142974), (705, 128778), (762, 119145), (845, 107442), (846, 107315), (1014, 89535), (1143, 79430), (1170, 77597), (1222, 74295), (1270, 71487), (1410, 64389), (1521, 59690), (1651, 54990), (1690, 53721), (1833, 49530), (1905, 47658), (2115, 42926), (2286, 39715), (2535, 35814), (3042, 29845), (3055, 29718), (3302, 27495), (3666, 24765), (3810, 23829), (4230, 21463), (4953, 18330), (5070, 17907), (5499, 16510), (5715, 15886), (5969, 15210), (6110, 14859), (7605, 11938), (7943, 11430), (8255, 10998), (9165, 9906)]