901316300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12891

約数の個数: 72

約数和(自身を含む): 2114604240

約数和(自身を除く): 1213287940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 12821, 14060, 17575, 25642, 35150, 51284, 64105, 70300, 128210, 243599, 256420, 320525, 474377, 487198, 641050, 948754, 974396, 1217995, 1282100, 1897508, 2371885, 2435990, 4743770, 4871980, 6089975, 9013163, 9487540, 11859425, 12179950, 18026326, 23718850, 24359900, 36052652, 45065815, 47437700, 90131630, 180263260, 225329075, 450658150, 901316300]

約数ペア:

[(1, 901316300), (2, 450658150), (4, 225329075), (5, 180263260), (10, 90131630), (19, 47437700), (20, 45065815), (25, 36052652), (37, 24359900), (38, 23718850), (50, 18026326), (74, 12179950), (76, 11859425), (95, 9487540), (100, 9013163), (148, 6089975), (185, 4871980), (190, 4743770), (370, 2435990), (380, 2371885), (475, 1897508), (703, 1282100), (740, 1217995), (925, 974396), (950, 948754), (1406, 641050), (1850, 487198), (1900, 474377), (2812, 320525), (3515, 256420), (3700, 243599), (7030, 128210), (12821, 70300), (14060, 64105), (17575, 51284), (25642, 35150)]