74407185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 145117440

約数和(自身を除く): 70710255

約数列:

[1, 3, 5, 9, 15, 23, 29, 37, 45, 67, 69, 87, 111, 115, 145, 185, 201, 207, 261, 333, 335, 345, 435, 555, 603, 667, 851, 1005, 1035, 1073, 1305, 1541, 1665, 1943, 2001, 2479, 2553, 3015, 3219, 3335, 4255, 4623, 5365, 5829, 6003, 7437, 7659, 7705, 9657, 9715, 10005, 12395, 12765, 13869, 16095, 17487, 22311, 23115, 24679, 29145, 30015, 37185, 38295, 44689, 48285, 57017, 69345, 71891, 74037, 87435, 111555, 123395, 134067, 171051, 215673, 222111, 223445, 285085, 359455, 370185, 402201, 513153, 647019, 670335, 855255, 1078365, 1110555, 1653493, 2011005, 2565765, 3235095, 4960479, 8267465, 14881437, 24802395, 74407185]

約数ペア:

[(1, 74407185), (3, 24802395), (5, 14881437), (9, 8267465), (15, 4960479), (23, 3235095), (29, 2565765), (37, 2011005), (45, 1653493), (67, 1110555), (69, 1078365), (87, 855255), (111, 670335), (115, 647019), (145, 513153), (185, 402201), (201, 370185), (207, 359455), (261, 285085), (333, 223445), (335, 222111), (345, 215673), (435, 171051), (555, 134067), (603, 123395), (667, 111555), (851, 87435), (1005, 74037), (1035, 71891), (1073, 69345), (1305, 57017), (1541, 48285), (1665, 44689), (1943, 38295), (2001, 37185), (2479, 30015), (2553, 29145), (3015, 24679), (3219, 23115), (3335, 22311), (4255, 17487), (4623, 16095), (5365, 13869), (5829, 12765), (6003, 12395), (7437, 10005), (7659, 9715), (7705, 9657)]