19730100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5089

約数の個数: 72

約数和(自身を含む): 61489120

約数和(自身を除く): 41759020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5059, 10118, 15177, 20236, 25295, 30354, 50590, 60708, 65767, 75885, 101180, 126475, 131534, 151770, 197301, 252950, 263068, 303540, 328835, 379425, 394602, 505900, 657670, 758850, 789204, 986505, 1315340, 1517700, 1644175, 1973010, 3288350, 3946020, 4932525, 6576700, 9865050, 19730100]

約数ペア:

[(1, 19730100), (2, 9865050), (3, 6576700), (4, 4932525), (5, 3946020), (6, 3288350), (10, 1973010), (12, 1644175), (13, 1517700), (15, 1315340), (20, 986505), (25, 789204), (26, 758850), (30, 657670), (39, 505900), (50, 394602), (52, 379425), (60, 328835), (65, 303540), (75, 263068), (78, 252950), (100, 197301), (130, 151770), (150, 131534), (156, 126475), (195, 101180), (260, 75885), (300, 65767), (325, 60708), (390, 50590), (650, 30354), (780, 25295), (975, 20236), (1300, 15177), (1950, 10118), (3900, 5059)]