201680100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 108

約数和(自身を含む): 659707776

約数和(自身を除く): 458027676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 5175, 6900, 9743, 10350, 19486, 20700, 29229, 38972, 48715, 58458, 87687, 97430, 116916, 146145, 175374, 194860, 224089, 243575, 292290, 350748, 438435, 448178, 487150, 584580, 672267, 730725, 876870, 896356, 974300, 1120445, 1344534, 1461450, 1753740, 2016801, 2192175, 2240890, 2689068, 2922900, 3361335, 4033602, 4384350, 4481780, 5602225, 6722670, 8067204, 8768700, 10084005, 11204450, 13445340, 16806675, 20168010, 22408900, 33613350, 40336020, 50420025, 67226700, 100840050, 201680100]

約数ペア:

[(1, 201680100), (2, 100840050), (3, 67226700), (4, 50420025), (5, 40336020), (6, 33613350), (9, 22408900), (10, 20168010), (12, 16806675), (15, 13445340), (18, 11204450), (20, 10084005), (23, 8768700), (25, 8067204), (30, 6722670), (36, 5602225), (45, 4481780), (46, 4384350), (50, 4033602), (60, 3361335), (69, 2922900), (75, 2689068), (90, 2240890), (92, 2192175), (100, 2016801), (115, 1753740), (138, 1461450), (150, 1344534), (180, 1120445), (207, 974300), (225, 896356), (230, 876870), (276, 730725), (300, 672267), (345, 584580), (414, 487150), (450, 448178), (460, 438435), (575, 350748), (690, 292290), (828, 243575), (900, 224089), (1035, 194860), (1150, 175374), (1380, 146145), (1725, 116916), (2070, 97430), (2300, 87687), (3450, 58458), (4140, 48715), (5175, 38972), (6900, 29229), (9743, 20700), (10350, 19486)]