388202850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{123239}}^1$

素因数の和:123264

約数の個数: 72

約数和(自身を含む): 1191977280

約数和(自身を除く): 803774430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 123239, 246478, 369717, 616195, 739434, 862673, 1109151, 1232390, 1725346, 1848585, 2218302, 2588019, 3080975, 3697170, 4313365, 5176038, 5545755, 6161950, 7764057, 8626730, 9242925, 11091510, 12940095, 15528114, 18485850, 21566825, 25880190, 27728775, 38820285, 43133650, 55457550, 64700475, 77640570, 129400950, 194101425, 388202850]

約数ペア:

[(1, 388202850), (2, 194101425), (3, 129400950), (5, 77640570), (6, 64700475), (7, 55457550), (9, 43133650), (10, 38820285), (14, 27728775), (15, 25880190), (18, 21566825), (21, 18485850), (25, 15528114), (30, 12940095), (35, 11091510), (42, 9242925), (45, 8626730), (50, 7764057), (63, 6161950), (70, 5545755), (75, 5176038), (90, 4313365), (105, 3697170), (126, 3080975), (150, 2588019), (175, 2218302), (210, 1848585), (225, 1725346), (315, 1232390), (350, 1109151), (450, 862673), (525, 739434), (630, 616195), (1050, 369717), (1575, 246478), (3150, 123239)]