1338933400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30851}}^1$

素因数の和:30905

約数の個数: 96

約数和(自身を含む): 3672622080

約数和(自身を除く): 2333688680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 5425, 6200, 8680, 10850, 21700, 30851, 43400, 61702, 123404, 154255, 215957, 246808, 308510, 431914, 617020, 771275, 863828, 956381, 1079785, 1234040, 1542550, 1727656, 1912762, 2159570, 3085100, 3825524, 4319140, 4781905, 5398925, 6170200, 6694667, 7651048, 8638280, 9563810, 10797850, 13389334, 19127620, 21595700, 23909525, 26778668, 33473335, 38255240, 43191400, 47819050, 53557336, 66946670, 95638100, 133893340, 167366675, 191276200, 267786680, 334733350, 669466700, 1338933400]

約数ペア:

[(1, 1338933400), (2, 669466700), (4, 334733350), (5, 267786680), (7, 191276200), (8, 167366675), (10, 133893340), (14, 95638100), (20, 66946670), (25, 53557336), (28, 47819050), (31, 43191400), (35, 38255240), (40, 33473335), (50, 26778668), (56, 23909525), (62, 21595700), (70, 19127620), (100, 13389334), (124, 10797850), (140, 9563810), (155, 8638280), (175, 7651048), (200, 6694667), (217, 6170200), (248, 5398925), (280, 4781905), (310, 4319140), (350, 3825524), (434, 3085100), (620, 2159570), (700, 1912762), (775, 1727656), (868, 1542550), (1085, 1234040), (1240, 1079785), (1400, 956381), (1550, 863828), (1736, 771275), (2170, 617020), (3100, 431914), (4340, 308510), (5425, 246808), (6200, 215957), (8680, 154255), (10850, 123404), (21700, 61702), (30851, 43400)]