905012388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115849}}^1$

素因数の和:115897

約数の個数: 72

約数和(自身を含む): 2698841600

約数和(自身を除く): 1793829212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 115849, 231698, 347547, 463396, 695094, 810943, 1042641, 1390188, 1621886, 2085282, 2432829, 3243772, 3591319, 4170564, 4865658, 7182638, 7298487, 9731316, 10773957, 14365276, 14596974, 21547914, 25139233, 29193948, 32321871, 43095828, 50278466, 64643742, 75417699, 100556932, 129287484, 150835398, 226253097, 301670796, 452506194, 905012388]

約数ペア:

[(1, 905012388), (2, 452506194), (3, 301670796), (4, 226253097), (6, 150835398), (7, 129287484), (9, 100556932), (12, 75417699), (14, 64643742), (18, 50278466), (21, 43095828), (28, 32321871), (31, 29193948), (36, 25139233), (42, 21547914), (62, 14596974), (63, 14365276), (84, 10773957), (93, 9731316), (124, 7298487), (126, 7182638), (186, 4865658), (217, 4170564), (252, 3591319), (279, 3243772), (372, 2432829), (434, 2085282), (558, 1621886), (651, 1390188), (868, 1042641), (1116, 810943), (1302, 695094), (1953, 463396), (2604, 347547), (3906, 231698), (7812, 115849)]