149556400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 120

約数和(自身を含む): 424131584

約数和(自身を除く): 274575184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1723, 1736, 2170, 2480, 2800, 3100, 3446, 3472, 4340, 5425, 6200, 6892, 8615, 8680, 10850, 12061, 12400, 13784, 17230, 17360, 21700, 24122, 27568, 34460, 43075, 43400, 48244, 53413, 60305, 68920, 86150, 86800, 96488, 106826, 120610, 137840, 172300, 192976, 213652, 241220, 267065, 301525, 344600, 373891, 427304, 482440, 534130, 603050, 689200, 747782, 854608, 964880, 1068260, 1206100, 1335325, 1495564, 1869455, 2136520, 2412200, 2670650, 2991128, 3738910, 4273040, 4824400, 5341300, 5982256, 7477820, 9347275, 10682600, 14955640, 18694550, 21365200, 29911280, 37389100, 74778200, 149556400]

約数ペア:

[(1, 149556400), (2, 74778200), (4, 37389100), (5, 29911280), (7, 21365200), (8, 18694550), (10, 14955640), (14, 10682600), (16, 9347275), (20, 7477820), (25, 5982256), (28, 5341300), (31, 4824400), (35, 4273040), (40, 3738910), (50, 2991128), (56, 2670650), (62, 2412200), (70, 2136520), (80, 1869455), (100, 1495564), (112, 1335325), (124, 1206100), (140, 1068260), (155, 964880), (175, 854608), (200, 747782), (217, 689200), (248, 603050), (280, 534130), (310, 482440), (350, 427304), (400, 373891), (434, 344600), (496, 301525), (560, 267065), (620, 241220), (700, 213652), (775, 192976), (868, 172300), (1085, 137840), (1240, 120610), (1400, 106826), (1550, 96488), (1723, 86800), (1736, 86150), (2170, 68920), (2480, 60305), (2800, 53413), (3100, 48244), (3446, 43400), (3472, 43075), (4340, 34460), (5425, 27568), (6200, 24122), (6892, 21700), (8615, 17360), (8680, 17230), (10850, 13784), (12061, 12400)]