1489118900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 3391657920

約数和(自身を除く): 1902539020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 179, 230, 358, 460, 575, 716, 895, 1150, 1790, 2300, 3580, 3617, 4117, 4475, 7234, 8234, 8950, 14468, 16468, 17900, 18085, 20585, 36170, 41170, 72340, 82340, 83191, 90425, 102925, 166382, 180850, 205850, 332764, 361700, 411700, 415955, 647443, 831910, 1294886, 1663820, 2079775, 2589772, 3237215, 4159550, 6474430, 8319100, 12948860, 14891189, 16186075, 29782378, 32372150, 59564756, 64744300, 74455945, 148911890, 297823780, 372279725, 744559450, 1489118900]

約数ペア:

[(1, 1489118900), (2, 744559450), (4, 372279725), (5, 297823780), (10, 148911890), (20, 74455945), (23, 64744300), (25, 59564756), (46, 32372150), (50, 29782378), (92, 16186075), (100, 14891189), (115, 12948860), (179, 8319100), (230, 6474430), (358, 4159550), (460, 3237215), (575, 2589772), (716, 2079775), (895, 1663820), (1150, 1294886), (1790, 831910), (2300, 647443), (3580, 415955), (3617, 411700), (4117, 361700), (4475, 332764), (7234, 205850), (8234, 180850), (8950, 166382), (14468, 102925), (16468, 90425), (17900, 83191), (18085, 82340), (20585, 72340), (36170, 41170)]