71830380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52051}}^1$

素因数の和:52086

約数の個数: 48

約数和(自身を含む): 209873664

約数和(自身を除く): 138043284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 52051, 104102, 156153, 208204, 260255, 312306, 520510, 624612, 780765, 1041020, 1197173, 1561530, 2394346, 3123060, 3591519, 4788692, 5985865, 7183038, 11971730, 14366076, 17957595, 23943460, 35915190, 71830380]

約数ペア:

[(1, 71830380), (2, 35915190), (3, 23943460), (4, 17957595), (5, 14366076), (6, 11971730), (10, 7183038), (12, 5985865), (15, 4788692), (20, 3591519), (23, 3123060), (30, 2394346), (46, 1561530), (60, 1197173), (69, 1041020), (92, 780765), (115, 624612), (138, 520510), (230, 312306), (276, 260255), (345, 208204), (460, 156153), (690, 104102), (1380, 52051)]