82939220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 216384000

約数和(自身を除く): 133444780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 229, 260, 364, 398, 455, 458, 796, 910, 916, 995, 1145, 1393, 1603, 1820, 1990, 2290, 2587, 2786, 2977, 3206, 3980, 4580, 5174, 5572, 5954, 6412, 6965, 8015, 10348, 11908, 12935, 13930, 14885, 16030, 18109, 20839, 25870, 27860, 29770, 32060, 36218, 41678, 45571, 51740, 59540, 72436, 83356, 90545, 91142, 104195, 181090, 182284, 208390, 227855, 318997, 362180, 416780, 455710, 592423, 637994, 911420, 1184846, 1275988, 1594985, 2369692, 2962115, 3189970, 4146961, 5924230, 6379940, 8293922, 11848460, 16587844, 20734805, 41469610, 82939220]

約数ペア:

[(1, 82939220), (2, 41469610), (4, 20734805), (5, 16587844), (7, 11848460), (10, 8293922), (13, 6379940), (14, 5924230), (20, 4146961), (26, 3189970), (28, 2962115), (35, 2369692), (52, 1594985), (65, 1275988), (70, 1184846), (91, 911420), (130, 637994), (140, 592423), (182, 455710), (199, 416780), (229, 362180), (260, 318997), (364, 227855), (398, 208390), (455, 182284), (458, 181090), (796, 104195), (910, 91142), (916, 90545), (995, 83356), (1145, 72436), (1393, 59540), (1603, 51740), (1820, 45571), (1990, 41678), (2290, 36218), (2587, 32060), (2786, 29770), (2977, 27860), (3206, 25870), (3980, 20839), (4580, 18109), (5174, 16030), (5572, 14885), (5954, 13930), (6412, 12935), (6965, 11908), (8015, 10348)]