1379335020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172849}}^1$

素因数の和:172887

約数の個数: 96

約数和(自身を含む): 4646208000

約数和(自身を除く): 3266872980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 172849, 345698, 518547, 691396, 864245, 1037094, 1209943, 1728490, 2074188, 2419886, 2592735, 3284131, 3456980, 3629829, 4839772, 5185470, 6049715, 6568262, 7259658, 9852393, 10370940, 12099430, 13136524, 14519316, 16420655, 18149145, 19704786, 22988917, 24198860, 32841310, 36298290, 39409572, 45977834, 49261965, 65682620, 68966751, 72596580, 91955668, 98523930, 114944585, 137933502, 197047860, 229889170, 275867004, 344833755, 459778340, 689667510, 1379335020]

約数ペア:

[(1, 1379335020), (2, 689667510), (3, 459778340), (4, 344833755), (5, 275867004), (6, 229889170), (7, 197047860), (10, 137933502), (12, 114944585), (14, 98523930), (15, 91955668), (19, 72596580), (20, 68966751), (21, 65682620), (28, 49261965), (30, 45977834), (35, 39409572), (38, 36298290), (42, 32841310), (57, 24198860), (60, 22988917), (70, 19704786), (76, 18149145), (84, 16420655), (95, 14519316), (105, 13136524), (114, 12099430), (133, 10370940), (140, 9852393), (190, 7259658), (210, 6568262), (228, 6049715), (266, 5185470), (285, 4839772), (380, 3629829), (399, 3456980), (420, 3284131), (532, 2592735), (570, 2419886), (665, 2074188), (798, 1728490), (1140, 1209943), (1330, 1037094), (1596, 864245), (1995, 691396), (2660, 518547), (3990, 345698), (7980, 172849)]