253015180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 624734208

約数和(自身を除く): 371719028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 506, 620, 682, 713, 1012, 1265, 1364, 1426, 1613, 1705, 2530, 2852, 3226, 3410, 3565, 5060, 6452, 6820, 7130, 7843, 8065, 14260, 15686, 16130, 17743, 31372, 32260, 35486, 37099, 39215, 50003, 70972, 74198, 78430, 88715, 100006, 148396, 156860, 177430, 185495, 200012, 250015, 354860, 370990, 408089, 500030, 550033, 741980, 816178, 1000060, 1100066, 1150069, 1632356, 2040445, 2200132, 2300138, 2750165, 4080890, 4600276, 5500330, 5750345, 8161780, 11000660, 11500690, 12650759, 23001380, 25301518, 50603036, 63253795, 126507590, 253015180]

約数ペア:

[(1, 253015180), (2, 126507590), (4, 63253795), (5, 50603036), (10, 25301518), (11, 23001380), (20, 12650759), (22, 11500690), (23, 11000660), (31, 8161780), (44, 5750345), (46, 5500330), (55, 4600276), (62, 4080890), (92, 2750165), (110, 2300138), (115, 2200132), (124, 2040445), (155, 1632356), (220, 1150069), (230, 1100066), (253, 1000060), (310, 816178), (341, 741980), (460, 550033), (506, 500030), (620, 408089), (682, 370990), (713, 354860), (1012, 250015), (1265, 200012), (1364, 185495), (1426, 177430), (1613, 156860), (1705, 148396), (2530, 100006), (2852, 88715), (3226, 78430), (3410, 74198), (3565, 70972), (5060, 50003), (6452, 39215), (6820, 37099), (7130, 35486), (7843, 32260), (8065, 31372), (14260, 17743), (15686, 16130)]