738574850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 1559900160

約数和(自身を除く): 821325310

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 127, 130, 230, 254, 299, 325, 389, 575, 598, 635, 650, 778, 1150, 1270, 1495, 1651, 1945, 2921, 2990, 3175, 3302, 3890, 5057, 5842, 6350, 7475, 8255, 8947, 9725, 10114, 14605, 14950, 16510, 17894, 19450, 25285, 29210, 37973, 41275, 44735, 49403, 50570, 73025, 75946, 82550, 89470, 98806, 116311, 126425, 146050, 189865, 223675, 232622, 247015, 252850, 379730, 447350, 494030, 581555, 642239, 949325, 1136269, 1163110, 1235075, 1284478, 1898650, 2272538, 2470150, 2907775, 3211195, 5681345, 5815550, 6422390, 11362690, 14771497, 16055975, 28406725, 29542994, 32111950, 56813450, 73857485, 147714970, 369287425, 738574850]

約数ペア:

[(1, 738574850), (2, 369287425), (5, 147714970), (10, 73857485), (13, 56813450), (23, 32111950), (25, 29542994), (26, 28406725), (46, 16055975), (50, 14771497), (65, 11362690), (115, 6422390), (127, 5815550), (130, 5681345), (230, 3211195), (254, 2907775), (299, 2470150), (325, 2272538), (389, 1898650), (575, 1284478), (598, 1235075), (635, 1163110), (650, 1136269), (778, 949325), (1150, 642239), (1270, 581555), (1495, 494030), (1651, 447350), (1945, 379730), (2921, 252850), (2990, 247015), (3175, 232622), (3302, 223675), (3890, 189865), (5057, 146050), (5842, 126425), (6350, 116311), (7475, 98806), (8255, 89470), (8947, 82550), (9725, 75946), (10114, 73025), (14605, 50570), (14950, 49403), (16510, 44735), (17894, 41275), (19450, 37973), (25285, 29210)]