289859220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{230047}}^1$

素因数の和:230069

約数の個数: 72

約数和(自身を含む): 1004849664

約数和(自身を除く): 714990444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 230047, 460094, 690141, 920188, 1150235, 1380282, 1610329, 2070423, 2300470, 2760564, 3220658, 3450705, 4140846, 4600940, 4830987, 6441316, 6901410, 8051645, 8281692, 9661974, 10352115, 13802820, 14492961, 16103290, 19323948, 20704230, 24154935, 28985922, 32206580, 41408460, 48309870, 57971844, 72464805, 96619740, 144929610, 289859220]

約数ペア:

[(1, 289859220), (2, 144929610), (3, 96619740), (4, 72464805), (5, 57971844), (6, 48309870), (7, 41408460), (9, 32206580), (10, 28985922), (12, 24154935), (14, 20704230), (15, 19323948), (18, 16103290), (20, 14492961), (21, 13802820), (28, 10352115), (30, 9661974), (35, 8281692), (36, 8051645), (42, 6901410), (45, 6441316), (60, 4830987), (63, 4600940), (70, 4140846), (84, 3450705), (90, 3220658), (105, 2760564), (126, 2300470), (140, 2070423), (180, 1610329), (210, 1380282), (252, 1150235), (315, 920188), (420, 690141), (630, 460094), (1260, 230047)]