157539900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 144

約数和(自身を含む): 531910400

約数和(自身を除く): 374370500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1531, 1715, 2058, 2100, 2450, 2940, 3062, 3430, 3675, 4116, 4593, 4900, 5145, 6124, 6860, 7350, 7655, 8575, 9186, 10290, 10717, 14700, 15310, 17150, 18372, 20580, 21434, 22965, 25725, 30620, 32151, 34300, 38275, 42868, 45930, 51450, 53585, 64302, 75019, 76550, 91860, 102900, 107170, 114825, 128604, 150038, 153100, 160755, 214340, 225057, 229650, 267925, 300076, 321510, 375095, 450114, 459300, 525133, 535850, 643020, 750190, 803775, 900228, 1050266, 1071700, 1125285, 1500380, 1575399, 1607550, 1875475, 2100532, 2250570, 2625665, 3150798, 3215100, 3750950, 4501140, 5251330, 5626425, 6301596, 7501900, 7876995, 10502660, 11252850, 13128325, 15753990, 22505700, 26256650, 31507980, 39384975, 52513300, 78769950, 157539900]

約数ペア:

[(1, 157539900), (2, 78769950), (3, 52513300), (4, 39384975), (5, 31507980), (6, 26256650), (7, 22505700), (10, 15753990), (12, 13128325), (14, 11252850), (15, 10502660), (20, 7876995), (21, 7501900), (25, 6301596), (28, 5626425), (30, 5251330), (35, 4501140), (42, 3750950), (49, 3215100), (50, 3150798), (60, 2625665), (70, 2250570), (75, 2100532), (84, 1875475), (98, 1607550), (100, 1575399), (105, 1500380), (140, 1125285), (147, 1071700), (150, 1050266), (175, 900228), (196, 803775), (210, 750190), (245, 643020), (294, 535850), (300, 525133), (343, 459300), (350, 450114), (420, 375095), (490, 321510), (525, 300076), (588, 267925), (686, 229650), (700, 225057), (735, 214340), (980, 160755), (1029, 153100), (1050, 150038), (1225, 128604), (1372, 114825), (1470, 107170), (1531, 102900), (1715, 91860), (2058, 76550), (2100, 75019), (2450, 64302), (2940, 53585), (3062, 51450), (3430, 45930), (3675, 42868), (4116, 38275), (4593, 34300), (4900, 32151), (5145, 30620), (6124, 25725), (6860, 22965), (7350, 21434), (7655, 20580), (8575, 18372), (9186, 17150), (10290, 15310), (10717, 14700)]