168735420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 612864000

約数和(自身を除く): 444128580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 911, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1822, 1890, 2058, 2205, 2646, 2733, 2940, 3087, 3430, 3644, 3780, 4116, 4410, 4555, 5145, 5292, 5466, 6174, 6377, 6615, 6860, 8199, 8820, 9110, 9261, 10290, 10932, 12348, 12754, 13230, 13665, 15435, 16398, 18220, 18522, 19131, 20580, 24597, 25508, 26460, 27330, 30870, 31885, 32796, 37044, 38262, 40995, 44639, 46305, 49194, 54660, 57393, 61740, 63770, 76524, 81990, 89278, 92610, 95655, 98388, 114786, 122985, 127540, 133917, 163980, 172179, 178556, 185220, 191310, 223195, 229572, 245970, 267834, 286965, 312473, 344358, 382620, 401751, 446390, 491940, 535668, 573930, 624946, 669585, 688716, 803502, 860895, 892780, 937419, 1147860, 1205253, 1249892, 1339170, 1562365, 1607004, 1721790, 1874838, 2008755, 2410506, 2678340, 2812257, 3124730, 3443580, 3749676, 4017510, 4687095, 4821012, 5624514, 6026265, 6249460, 8035020, 8436771, 9374190, 11249028, 12052530, 14061285, 16873542, 18748380, 24105060, 28122570, 33747084, 42183855, 56245140, 84367710, 168735420]

約数ペア:

[(1, 168735420), (2, 84367710), (3, 56245140), (4, 42183855), (5, 33747084), (6, 28122570), (7, 24105060), (9, 18748380), (10, 16873542), (12, 14061285), (14, 12052530), (15, 11249028), (18, 9374190), (20, 8436771), (21, 8035020), (27, 6249460), (28, 6026265), (30, 5624514), (35, 4821012), (36, 4687095), (42, 4017510), (45, 3749676), (49, 3443580), (54, 3124730), (60, 2812257), (63, 2678340), (70, 2410506), (84, 2008755), (90, 1874838), (98, 1721790), (105, 1607004), (108, 1562365), (126, 1339170), (135, 1249892), (140, 1205253), (147, 1147860), (180, 937419), (189, 892780), (196, 860895), (210, 803502), (245, 688716), (252, 669585), (270, 624946), (294, 573930), (315, 535668), (343, 491940), (378, 446390), (420, 401751), (441, 382620), (490, 344358), (540, 312473), (588, 286965), (630, 267834), (686, 245970), (735, 229572), (756, 223195), (882, 191310), (911, 185220), (945, 178556), (980, 172179), (1029, 163980), (1260, 133917), (1323, 127540), (1372, 122985), (1470, 114786), (1715, 98388), (1764, 95655), (1822, 92610), (1890, 89278), (2058, 81990), (2205, 76524), (2646, 63770), (2733, 61740), (2940, 57393), (3087, 54660), (3430, 49194), (3644, 46305), (3780, 44639), (4116, 40995), (4410, 38262), (4555, 37044), (5145, 32796), (5292, 31885), (5466, 30870), (6174, 27330), (6377, 26460), (6615, 25508), (6860, 24597), (8199, 20580), (8820, 19131), (9110, 18522), (9261, 18220), (10290, 16398), (10932, 15435), (12348, 13665), (12754, 13230)]