1684995780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12487}}^1$

素因数の和:12685

約数の個数: 96

約数和(自身を含む): 5110689024

約数和(自身を除く): 3425693244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 173, 195, 260, 346, 390, 519, 692, 780, 865, 1038, 1730, 2076, 2249, 2595, 3460, 4498, 5190, 6747, 8996, 10380, 11245, 12487, 13494, 22490, 24974, 26988, 33735, 37461, 44980, 49948, 62435, 67470, 74922, 124870, 134940, 149844, 162331, 187305, 249740, 324662, 374610, 486993, 649324, 749220, 811655, 973986, 1623310, 1947972, 2160251, 2434965, 3246620, 4320502, 4869930, 6480753, 8641004, 9739860, 10801255, 12961506, 21602510, 25923012, 28083263, 32403765, 43205020, 56166526, 64807530, 84249789, 112333052, 129615060, 140416315, 168499578, 280832630, 336999156, 421248945, 561665260, 842497890, 1684995780]

約数ペア:

[(1, 1684995780), (2, 842497890), (3, 561665260), (4, 421248945), (5, 336999156), (6, 280832630), (10, 168499578), (12, 140416315), (13, 129615060), (15, 112333052), (20, 84249789), (26, 64807530), (30, 56166526), (39, 43205020), (52, 32403765), (60, 28083263), (65, 25923012), (78, 21602510), (130, 12961506), (156, 10801255), (173, 9739860), (195, 8641004), (260, 6480753), (346, 4869930), (390, 4320502), (519, 3246620), (692, 2434965), (780, 2160251), (865, 1947972), (1038, 1623310), (1730, 973986), (2076, 811655), (2249, 749220), (2595, 649324), (3460, 486993), (4498, 374610), (5190, 324662), (6747, 249740), (8996, 187305), (10380, 162331), (11245, 149844), (12487, 134940), (13494, 124870), (22490, 74922), (24974, 67470), (26988, 62435), (33735, 49948), (37461, 44980)]