259165890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4952

約数の個数: 96

約数和(自身を含む): 732326400

約数和(自身を除く): 473160510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 4889, 5301, 5890, 8835, 9778, 10602, 14667, 17670, 24445, 26505, 29334, 44001, 48890, 53010, 73335, 88002, 92891, 146670, 151559, 185782, 220005, 278673, 303118, 440010, 454677, 464455, 557346, 757795, 836019, 909354, 928910, 1364031, 1393365, 1515590, 1672038, 2273385, 2728062, 2786730, 2879621, 4180095, 4546770, 5759242, 6820155, 8360190, 8638863, 13640310, 14398105, 17277726, 25916589, 28796210, 43194315, 51833178, 86388630, 129582945, 259165890]

約数ペア:

[(1, 259165890), (2, 129582945), (3, 86388630), (5, 51833178), (6, 43194315), (9, 28796210), (10, 25916589), (15, 17277726), (18, 14398105), (19, 13640310), (30, 8638863), (31, 8360190), (38, 6820155), (45, 5759242), (57, 4546770), (62, 4180095), (90, 2879621), (93, 2786730), (95, 2728062), (114, 2273385), (155, 1672038), (171, 1515590), (186, 1393365), (190, 1364031), (279, 928910), (285, 909354), (310, 836019), (342, 757795), (465, 557346), (558, 464455), (570, 454677), (589, 440010), (855, 303118), (930, 278673), (1178, 220005), (1395, 185782), (1710, 151559), (1767, 146670), (2790, 92891), (2945, 88002), (3534, 73335), (4889, 53010), (5301, 48890), (5890, 44001), (8835, 29334), (9778, 26505), (10602, 24445), (14667, 17670)]