293899290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 740987136

約数和(自身を除く): 447087846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 471, 690, 785, 942, 1570, 2355, 2713, 3611, 4710, 5426, 7222, 8139, 10833, 13565, 16278, 18055, 21666, 27130, 36110, 40695, 54165, 62399, 81390, 108330, 124798, 187197, 311995, 374394, 425941, 623990, 851882, 935985, 1277823, 1871970, 2129705, 2555646, 4259410, 6389115, 9796643, 12778230, 19593286, 29389929, 48983215, 58779858, 97966430, 146949645, 293899290]

約数ペア:

[(1, 293899290), (2, 146949645), (3, 97966430), (5, 58779858), (6, 48983215), (10, 29389929), (15, 19593286), (23, 12778230), (30, 9796643), (46, 6389115), (69, 4259410), (115, 2555646), (138, 2129705), (157, 1871970), (230, 1277823), (314, 935985), (345, 851882), (471, 623990), (690, 425941), (785, 374394), (942, 311995), (1570, 187197), (2355, 124798), (2713, 108330), (3611, 81390), (4710, 62399), (5426, 54165), (7222, 40695), (8139, 36110), (10833, 27130), (13565, 21666), (16278, 18055)]