90601840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 263983104

約数和(自身を除く): 173381264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 307, 310, 340, 434, 476, 496, 527, 560, 595, 614, 620, 680, 868, 952, 1054, 1085, 1190, 1228, 1240, 1360, 1535, 1736, 1904, 2108, 2149, 2170, 2380, 2456, 2480, 2635, 3070, 3472, 3689, 4216, 4298, 4340, 4760, 4912, 5219, 5270, 6140, 7378, 8432, 8596, 8680, 9517, 9520, 10438, 10540, 10745, 12280, 14756, 17192, 17360, 18445, 19034, 20876, 21080, 21490, 24560, 26095, 29512, 34384, 36533, 36890, 38068, 41752, 42160, 42980, 47585, 52190, 59024, 66619, 73066, 73780, 76136, 83504, 85960, 95170, 104380, 133238, 146132, 147560, 152272, 161789, 171920, 182665, 190340, 208760, 266476, 292264, 295120, 323578, 333095, 365330, 380680, 417520, 532952, 584528, 647156, 666190, 730660, 761360, 808945, 1065904, 1132523, 1294312, 1332380, 1461320, 1617890, 2265046, 2588624, 2664760, 2922640, 3235780, 4530092, 5329520, 5662615, 6471560, 9060184, 11325230, 12943120, 18120368, 22650460, 45300920, 90601840]

約数ペア:

[(1, 90601840), (2, 45300920), (4, 22650460), (5, 18120368), (7, 12943120), (8, 11325230), (10, 9060184), (14, 6471560), (16, 5662615), (17, 5329520), (20, 4530092), (28, 3235780), (31, 2922640), (34, 2664760), (35, 2588624), (40, 2265046), (56, 1617890), (62, 1461320), (68, 1332380), (70, 1294312), (80, 1132523), (85, 1065904), (112, 808945), (119, 761360), (124, 730660), (136, 666190), (140, 647156), (155, 584528), (170, 532952), (217, 417520), (238, 380680), (248, 365330), (272, 333095), (280, 323578), (307, 295120), (310, 292264), (340, 266476), (434, 208760), (476, 190340), (496, 182665), (527, 171920), (560, 161789), (595, 152272), (614, 147560), (620, 146132), (680, 133238), (868, 104380), (952, 95170), (1054, 85960), (1085, 83504), (1190, 76136), (1228, 73780), (1240, 73066), (1360, 66619), (1535, 59024), (1736, 52190), (1904, 47585), (2108, 42980), (2149, 42160), (2170, 41752), (2380, 38068), (2456, 36890), (2480, 36533), (2635, 34384), (3070, 29512), (3472, 26095), (3689, 24560), (4216, 21490), (4298, 21080), (4340, 20876), (4760, 19034), (4912, 18445), (5219, 17360), (5270, 17192), (6140, 14756), (7378, 12280), (8432, 10745), (8596, 10540), (8680, 10438), (9517, 9520)]