858286620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6196

約数の個数: 144

約数和(自身を含む): 2807794080

約数和(自身を除く): 1949507460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2337, 2460, 3116, 3420, 3690, 3895, 4674, 6121, 7011, 7380, 7790, 9348, 11685, 12242, 14022, 15580, 18363, 23370, 24484, 28044, 30605, 35055, 36726, 46740, 55089, 61210, 70110, 73452, 91815, 110178, 116299, 122420, 140220, 183630, 220356, 232598, 250961, 275445, 348897, 367260, 465196, 501922, 550890, 581495, 697794, 752883, 1003844, 1046691, 1101780, 1162990, 1254805, 1395588, 1505766, 1744485, 2093382, 2258649, 2325980, 2509610, 3011532, 3488970, 3764415, 4186764, 4517298, 4768259, 5019220, 5233455, 6977940, 7528830, 9034596, 9536518, 10466910, 11293245, 14304777, 15057660, 19073036, 20933820, 22586490, 23841295, 28609554, 42914331, 45172980, 47682590, 57219108, 71523885, 85828662, 95365180, 143047770, 171657324, 214571655, 286095540, 429143310, 858286620]

約数ペア:

[(1, 858286620), (2, 429143310), (3, 286095540), (4, 214571655), (5, 171657324), (6, 143047770), (9, 95365180), (10, 85828662), (12, 71523885), (15, 57219108), (18, 47682590), (19, 45172980), (20, 42914331), (30, 28609554), (36, 23841295), (38, 22586490), (41, 20933820), (45, 19073036), (57, 15057660), (60, 14304777), (76, 11293245), (82, 10466910), (90, 9536518), (95, 9034596), (114, 7528830), (123, 6977940), (164, 5233455), (171, 5019220), (180, 4768259), (190, 4517298), (205, 4186764), (228, 3764415), (246, 3488970), (285, 3011532), (342, 2509610), (369, 2325980), (380, 2258649), (410, 2093382), (492, 1744485), (570, 1505766), (615, 1395588), (684, 1254805), (738, 1162990), (779, 1101780), (820, 1046691), (855, 1003844), (1140, 752883), (1230, 697794), (1476, 581495), (1558, 550890), (1710, 501922), (1845, 465196), (2337, 367260), (2460, 348897), (3116, 275445), (3420, 250961), (3690, 232598), (3895, 220356), (4674, 183630), (6121, 140220), (7011, 122420), (7380, 116299), (7790, 110178), (9348, 91815), (11685, 73452), (12242, 70110), (14022, 61210), (15580, 55089), (18363, 46740), (23370, 36726), (24484, 35055), (28044, 30605)]