1085190920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 2869911000

約数和(自身を除く): 1784720080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 109, 110, 121, 136, 170, 187, 218, 220, 242, 340, 374, 436, 440, 484, 545, 605, 680, 748, 872, 935, 968, 1090, 1199, 1210, 1331, 1496, 1853, 1870, 2057, 2180, 2398, 2420, 2662, 3706, 3740, 4114, 4360, 4796, 4840, 5324, 5995, 6655, 7412, 7480, 8228, 9265, 9592, 10285, 10648, 11990, 13189, 13310, 14641, 14824, 16456, 18530, 20383, 20570, 22627, 23980, 26378, 26620, 29282, 37060, 40766, 41140, 45254, 47960, 52756, 53240, 58564, 65945, 73205, 74120, 81532, 82280, 90508, 101915, 105512, 113135, 117128, 131890, 145079, 146410, 163064, 181016, 203830, 224213, 226270, 248897, 263780, 290158, 292820, 407660, 448426, 452540, 497794, 527560, 580316, 585640, 725395, 815320, 896852, 905080, 995588, 1121065, 1160632, 1244485, 1450790, 1595869, 1793704, 1991176, 2242130, 2466343, 2488970, 2901580, 3191738, 4484260, 4932686, 4977940, 5803160, 6383476, 7979345, 8968520, 9865372, 9955880, 12331715, 12766952, 15958690, 19730744, 24663430, 27129773, 31917380, 49326860, 54259546, 63834760, 98653720, 108519092, 135648865, 217038184, 271297730, 542595460, 1085190920]

約数ペア:

[(1, 1085190920), (2, 542595460), (4, 271297730), (5, 217038184), (8, 135648865), (10, 108519092), (11, 98653720), (17, 63834760), (20, 54259546), (22, 49326860), (34, 31917380), (40, 27129773), (44, 24663430), (55, 19730744), (68, 15958690), (85, 12766952), (88, 12331715), (109, 9955880), (110, 9865372), (121, 8968520), (136, 7979345), (170, 6383476), (187, 5803160), (218, 4977940), (220, 4932686), (242, 4484260), (340, 3191738), (374, 2901580), (436, 2488970), (440, 2466343), (484, 2242130), (545, 1991176), (605, 1793704), (680, 1595869), (748, 1450790), (872, 1244485), (935, 1160632), (968, 1121065), (1090, 995588), (1199, 905080), (1210, 896852), (1331, 815320), (1496, 725395), (1853, 585640), (1870, 580316), (2057, 527560), (2180, 497794), (2398, 452540), (2420, 448426), (2662, 407660), (3706, 292820), (3740, 290158), (4114, 263780), (4360, 248897), (4796, 226270), (4840, 224213), (5324, 203830), (5995, 181016), (6655, 163064), (7412, 146410), (7480, 145079), (8228, 131890), (9265, 117128), (9592, 113135), (10285, 105512), (10648, 101915), (11990, 90508), (13189, 82280), (13310, 81532), (14641, 74120), (14824, 73205), (16456, 65945), (18530, 58564), (20383, 53240), (20570, 52756), (22627, 47960), (23980, 45254), (26378, 41140), (26620, 40766), (29282, 37060)]