49659720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 128

約数和(自身を含む): 172160640

約数和(自身を除く): 122500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2213, 2244, 2805, 3740, 4426, 4488, 5610, 6639, 7480, 8852, 11065, 11220, 13278, 17704, 22130, 22440, 24343, 26556, 33195, 37621, 44260, 48686, 53112, 66390, 73029, 75242, 88520, 97372, 112863, 121715, 132780, 146058, 150484, 188105, 194744, 225726, 243430, 265560, 292116, 300968, 365145, 376210, 413831, 451452, 486860, 564315, 584232, 730290, 752420, 827662, 902904, 973720, 1128630, 1241493, 1460580, 1504840, 1655324, 2069155, 2257260, 2482986, 2921160, 3310648, 4138310, 4514520, 4965972, 6207465, 8276620, 9931944, 12414930, 16553240, 24829860, 49659720]

約数ペア:

[(1, 49659720), (2, 24829860), (3, 16553240), (4, 12414930), (5, 9931944), (6, 8276620), (8, 6207465), (10, 4965972), (11, 4514520), (12, 4138310), (15, 3310648), (17, 2921160), (20, 2482986), (22, 2257260), (24, 2069155), (30, 1655324), (33, 1504840), (34, 1460580), (40, 1241493), (44, 1128630), (51, 973720), (55, 902904), (60, 827662), (66, 752420), (68, 730290), (85, 584232), (88, 564315), (102, 486860), (110, 451452), (120, 413831), (132, 376210), (136, 365145), (165, 300968), (170, 292116), (187, 265560), (204, 243430), (220, 225726), (255, 194744), (264, 188105), (330, 150484), (340, 146058), (374, 132780), (408, 121715), (440, 112863), (510, 97372), (561, 88520), (660, 75242), (680, 73029), (748, 66390), (935, 53112), (1020, 48686), (1122, 44260), (1320, 37621), (1496, 33195), (1870, 26556), (2040, 24343), (2213, 22440), (2244, 22130), (2805, 17704), (3740, 13278), (4426, 11220), (4488, 11065), (5610, 8852), (6639, 7480)]