890398908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153623}}^1$

素因数の和:153663

約数の個数: 72

約数和(自身を含む): 2684118528

約数和(自身を除く): 1793719620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 153623, 307246, 460869, 614492, 921738, 1075361, 1382607, 1843476, 2150722, 2765214, 3226083, 3533329, 4301444, 5530428, 6452166, 7066658, 9678249, 10599987, 12904332, 14133316, 19356498, 21199974, 24733303, 31799961, 38712996, 42399948, 49466606, 63599922, 74199909, 98933212, 127199844, 148399818, 222599727, 296799636, 445199454, 890398908]

約数ペア:

[(1, 890398908), (2, 445199454), (3, 296799636), (4, 222599727), (6, 148399818), (7, 127199844), (9, 98933212), (12, 74199909), (14, 63599922), (18, 49466606), (21, 42399948), (23, 38712996), (28, 31799961), (36, 24733303), (42, 21199974), (46, 19356498), (63, 14133316), (69, 12904332), (84, 10599987), (92, 9678249), (126, 7066658), (138, 6452166), (161, 5530428), (207, 4301444), (252, 3533329), (276, 3226083), (322, 2765214), (414, 2150722), (483, 1843476), (644, 1382607), (828, 1075361), (966, 921738), (1449, 614492), (1932, 460869), (2898, 307246), (5796, 153623)]