109837980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 383685120

約数和(自身を除く): 273847140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 487, 537, 630, 716, 895, 974, 1074, 1253, 1260, 1461, 1611, 1790, 1948, 2148, 2435, 2506, 2685, 2922, 3222, 3409, 3580, 3759, 4383, 4870, 5012, 5370, 5844, 6265, 6444, 6818, 7305, 7518, 8055, 8766, 9740, 10227, 10740, 11277, 12530, 13636, 14610, 15036, 16110, 17045, 17532, 18795, 20454, 21915, 22554, 25060, 29220, 30681, 32220, 34090, 37590, 40908, 43830, 45108, 51135, 56385, 61362, 68180, 75180, 87173, 87660, 102270, 112770, 122724, 153405, 174346, 204540, 225540, 261519, 306810, 348692, 435865, 523038, 610211, 613620, 784557, 871730, 1046076, 1220422, 1307595, 1569114, 1743460, 1830633, 2440844, 2615190, 3051055, 3138228, 3661266, 3922785, 5230380, 5491899, 6102110, 7322532, 7845570, 9153165, 10983798, 12204220, 15691140, 18306330, 21967596, 27459495, 36612660, 54918990, 109837980]

約数ペア:

[(1, 109837980), (2, 54918990), (3, 36612660), (4, 27459495), (5, 21967596), (6, 18306330), (7, 15691140), (9, 12204220), (10, 10983798), (12, 9153165), (14, 7845570), (15, 7322532), (18, 6102110), (20, 5491899), (21, 5230380), (28, 3922785), (30, 3661266), (35, 3138228), (36, 3051055), (42, 2615190), (45, 2440844), (60, 1830633), (63, 1743460), (70, 1569114), (84, 1307595), (90, 1220422), (105, 1046076), (126, 871730), (140, 784557), (179, 613620), (180, 610211), (210, 523038), (252, 435865), (315, 348692), (358, 306810), (420, 261519), (487, 225540), (537, 204540), (630, 174346), (716, 153405), (895, 122724), (974, 112770), (1074, 102270), (1253, 87660), (1260, 87173), (1461, 75180), (1611, 68180), (1790, 61362), (1948, 56385), (2148, 51135), (2435, 45108), (2506, 43830), (2685, 40908), (2922, 37590), (3222, 34090), (3409, 32220), (3580, 30681), (3759, 29220), (4383, 25060), (4870, 22554), (5012, 21915), (5370, 20454), (5844, 18795), (6265, 17532), (6444, 17045), (6818, 16110), (7305, 15036), (7518, 14610), (8055, 13636), (8766, 12530), (9740, 11277), (10227, 10740)]