147531300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 491968512

約数和(自身を除く): 344437212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 163, 175, 210, 300, 326, 350, 420, 431, 489, 525, 652, 700, 815, 862, 978, 1050, 1141, 1293, 1630, 1724, 1956, 2100, 2155, 2282, 2445, 2586, 3017, 3260, 3423, 4075, 4310, 4564, 4890, 5172, 5705, 6034, 6465, 6846, 8150, 8620, 9051, 9780, 10775, 11410, 12068, 12225, 12930, 13692, 15085, 16300, 17115, 18102, 21550, 22820, 24450, 25860, 28525, 30170, 32325, 34230, 36204, 43100, 45255, 48900, 57050, 60340, 64650, 68460, 70253, 75425, 85575, 90510, 114100, 129300, 140506, 150850, 171150, 181020, 210759, 226275, 281012, 301700, 342300, 351265, 421518, 452550, 491771, 702530, 843036, 905100, 983542, 1053795, 1405060, 1475313, 1756325, 1967084, 2107590, 2458855, 2950626, 3512650, 4215180, 4917710, 5268975, 5901252, 7025300, 7376565, 9835420, 10537950, 12294275, 14753130, 21075900, 24588550, 29506260, 36882825, 49177100, 73765650, 147531300]

約数ペア:

[(1, 147531300), (2, 73765650), (3, 49177100), (4, 36882825), (5, 29506260), (6, 24588550), (7, 21075900), (10, 14753130), (12, 12294275), (14, 10537950), (15, 9835420), (20, 7376565), (21, 7025300), (25, 5901252), (28, 5268975), (30, 4917710), (35, 4215180), (42, 3512650), (50, 2950626), (60, 2458855), (70, 2107590), (75, 1967084), (84, 1756325), (100, 1475313), (105, 1405060), (140, 1053795), (150, 983542), (163, 905100), (175, 843036), (210, 702530), (300, 491771), (326, 452550), (350, 421518), (420, 351265), (431, 342300), (489, 301700), (525, 281012), (652, 226275), (700, 210759), (815, 181020), (862, 171150), (978, 150850), (1050, 140506), (1141, 129300), (1293, 114100), (1630, 90510), (1724, 85575), (1956, 75425), (2100, 70253), (2155, 68460), (2282, 64650), (2445, 60340), (2586, 57050), (3017, 48900), (3260, 45255), (3423, 43100), (4075, 36204), (4310, 34230), (4564, 32325), (4890, 30170), (5172, 28525), (5705, 25860), (6034, 24450), (6465, 22820), (6846, 21550), (8150, 18102), (8620, 17115), (9051, 16300), (9780, 15085), (10775, 13692), (11410, 12930), (12068, 12225)]