1021198650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 2579561088

約数和(自身を除く): 1558362438

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 157, 206, 309, 314, 421, 471, 515, 618, 785, 842, 942, 1030, 1263, 1545, 1570, 2105, 2355, 2526, 2575, 3090, 3925, 4210, 4710, 5150, 6315, 7725, 7850, 10525, 11775, 12630, 15450, 16171, 21050, 23550, 31575, 32342, 43363, 48513, 63150, 66097, 80855, 86726, 97026, 130089, 132194, 161710, 198291, 216815, 242565, 260178, 330485, 396582, 404275, 433630, 485130, 650445, 660970, 808550, 991455, 1084075, 1212825, 1300890, 1652425, 1982910, 2168150, 2425650, 3252225, 3304850, 4957275, 6504450, 6807991, 9914550, 13615982, 20423973, 34039955, 40847946, 68079910, 102119865, 170199775, 204239730, 340399550, 510599325, 1021198650]

約数ペア:

[(1, 1021198650), (2, 510599325), (3, 340399550), (5, 204239730), (6, 170199775), (10, 102119865), (15, 68079910), (25, 40847946), (30, 34039955), (50, 20423973), (75, 13615982), (103, 9914550), (150, 6807991), (157, 6504450), (206, 4957275), (309, 3304850), (314, 3252225), (421, 2425650), (471, 2168150), (515, 1982910), (618, 1652425), (785, 1300890), (842, 1212825), (942, 1084075), (1030, 991455), (1263, 808550), (1545, 660970), (1570, 650445), (2105, 485130), (2355, 433630), (2526, 404275), (2575, 396582), (3090, 330485), (3925, 260178), (4210, 242565), (4710, 216815), (5150, 198291), (6315, 161710), (7725, 132194), (7850, 130089), (10525, 97026), (11775, 86726), (12630, 80855), (15450, 66097), (16171, 63150), (21050, 48513), (23550, 43363), (31575, 32342)]