168641340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 578390400

約数和(自身を除く): 409749060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3019, 3724, 3990, 4655, 5586, 6038, 7980, 9057, 9310, 11172, 12076, 13965, 15095, 18114, 18620, 21133, 27930, 30190, 36228, 42266, 45285, 55860, 57361, 60380, 63399, 84532, 90570, 105665, 114722, 126798, 147931, 172083, 181140, 211330, 229444, 253596, 286805, 295862, 316995, 344166, 401527, 422660, 443793, 573610, 591724, 633990, 688332, 739655, 803054, 860415, 887586, 1147220, 1204581, 1267980, 1479310, 1606108, 1720830, 1775172, 2007635, 2218965, 2409162, 2810689, 2958620, 3441660, 4015270, 4437930, 4818324, 5621378, 6022905, 8030540, 8432067, 8875860, 11242756, 12045810, 14053445, 16864134, 24091620, 28106890, 33728268, 42160335, 56213780, 84320670, 168641340]

約数ペア:

[(1, 168641340), (2, 84320670), (3, 56213780), (4, 42160335), (5, 33728268), (6, 28106890), (7, 24091620), (10, 16864134), (12, 14053445), (14, 12045810), (15, 11242756), (19, 8875860), (20, 8432067), (21, 8030540), (28, 6022905), (30, 5621378), (35, 4818324), (38, 4437930), (42, 4015270), (49, 3441660), (57, 2958620), (60, 2810689), (70, 2409162), (76, 2218965), (84, 2007635), (95, 1775172), (98, 1720830), (105, 1606108), (114, 1479310), (133, 1267980), (140, 1204581), (147, 1147220), (190, 887586), (196, 860415), (210, 803054), (228, 739655), (245, 688332), (266, 633990), (285, 591724), (294, 573610), (380, 443793), (399, 422660), (420, 401527), (490, 344166), (532, 316995), (570, 295862), (588, 286805), (665, 253596), (735, 229444), (798, 211330), (931, 181140), (980, 172083), (1140, 147931), (1330, 126798), (1470, 114722), (1596, 105665), (1862, 90570), (1995, 84532), (2660, 63399), (2793, 60380), (2940, 57361), (3019, 55860), (3724, 45285), (3990, 42266), (4655, 36228), (5586, 30190), (6038, 27930), (7980, 21133), (9057, 18620), (9310, 18114), (11172, 15095), (12076, 13965)]