21503718900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1038827}}^1$

素因数の和:1038870

約数の個数: 108

約数和(自身を含む): 70332810912

約数和(自身を除く): 48829092012

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, 10350, 20700, 1038827, 2077654, 3116481, 4155308, 5194135, 6232962, 9349443, 10388270, 12465924, 15582405, 18698886, 20776540, 23893021, 25970675, 31164810, 37397772, 46747215, 47786042, 51941350, 62329620, 71679063, 77912025, 93494430, 95572084, 103882700, 119465105, 143358126, 155824050, 186988860, 215037189, 233736075, 238930210, 286716252, 311648100, 358395315, 430074378, 467472150, 477860420, 597325525, 716790630, 860148756, 934944300, 1075185945, 1194651050, 1433581260, 1791976575, 2150371890, 2389302100, 3583953150, 4300743780, 5375929725, 7167906300, 10751859450, 21503718900]

約数ペア:

[(1, 21503718900), (2, 10751859450), (3, 7167906300), (4, 5375929725), (5, 4300743780), (6, 3583953150), (9, 2389302100), (10, 2150371890), (12, 1791976575), (15, 1433581260), (18, 1194651050), (20, 1075185945), (23, 934944300), (25, 860148756), (30, 716790630), (36, 597325525), (45, 477860420), (46, 467472150), (50, 430074378), (60, 358395315), (69, 311648100), (75, 286716252), (90, 238930210), (92, 233736075), (100, 215037189), (115, 186988860), (138, 155824050), (150, 143358126), (180, 119465105), (207, 103882700), (225, 95572084), (230, 93494430), (276, 77912025), (300, 71679063), (345, 62329620), (414, 51941350), (450, 47786042), (460, 46747215), (575, 37397772), (690, 31164810), (828, 25970675), (900, 23893021), (1035, 20776540), (1150, 18698886), (1380, 15582405), (1725, 12465924), (2070, 10388270), (2300, 9349443), (3450, 6232962), (4140, 5194135), (5175, 4155308), (6900, 3116481), (10350, 2077654), (20700, 1038827)]