440679100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 1061369568

約数和(自身を除く): 620690468

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 67, 68, 73, 85, 100, 106, 134, 146, 170, 212, 265, 268, 292, 335, 340, 365, 425, 530, 670, 730, 850, 901, 1060, 1139, 1241, 1325, 1340, 1460, 1675, 1700, 1802, 1825, 2278, 2482, 2650, 3350, 3551, 3604, 3650, 3869, 4505, 4556, 4891, 4964, 5300, 5695, 6205, 6700, 7102, 7300, 7738, 9010, 9782, 11390, 12410, 14204, 15476, 17755, 18020, 19345, 19564, 22525, 22780, 24455, 24820, 28475, 31025, 35510, 38690, 45050, 48910, 56950, 60367, 62050, 65773, 71020, 77380, 83147, 88775, 90100, 96725, 97820, 113900, 120734, 122275, 124100, 131546, 166294, 177550, 193450, 241468, 244550, 259223, 263092, 301835, 328865, 332588, 355100, 386900, 415735, 489100, 518446, 603670, 657730, 831470, 1036892, 1207340, 1296115, 1315460, 1509175, 1644325, 1662940, 2078675, 2592230, 3018350, 3288650, 4157350, 4406791, 5184460, 6036700, 6480575, 6577300, 8314700, 8813582, 12961150, 17627164, 22033955, 25922300, 44067910, 88135820, 110169775, 220339550, 440679100]

約数ペア:

[(1, 440679100), (2, 220339550), (4, 110169775), (5, 88135820), (10, 44067910), (17, 25922300), (20, 22033955), (25, 17627164), (34, 12961150), (50, 8813582), (53, 8314700), (67, 6577300), (68, 6480575), (73, 6036700), (85, 5184460), (100, 4406791), (106, 4157350), (134, 3288650), (146, 3018350), (170, 2592230), (212, 2078675), (265, 1662940), (268, 1644325), (292, 1509175), (335, 1315460), (340, 1296115), (365, 1207340), (425, 1036892), (530, 831470), (670, 657730), (730, 603670), (850, 518446), (901, 489100), (1060, 415735), (1139, 386900), (1241, 355100), (1325, 332588), (1340, 328865), (1460, 301835), (1675, 263092), (1700, 259223), (1802, 244550), (1825, 241468), (2278, 193450), (2482, 177550), (2650, 166294), (3350, 131546), (3551, 124100), (3604, 122275), (3650, 120734), (3869, 113900), (4505, 97820), (4556, 96725), (4891, 90100), (4964, 88775), (5300, 83147), (5695, 77380), (6205, 71020), (6700, 65773), (7102, 62050), (7300, 60367), (7738, 56950), (9010, 48910), (9782, 45050), (11390, 38690), (12410, 35510), (14204, 31025), (15476, 28475), (17755, 24820), (18020, 24455), (19345, 22780), (19564, 22525)]