72174060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 256930128

約数和(自身を除く): 184756068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 167, 180, 196, 210, 245, 252, 294, 315, 334, 343, 420, 441, 490, 501, 588, 630, 668, 686, 735, 835, 882, 980, 1002, 1029, 1169, 1260, 1372, 1470, 1503, 1670, 1715, 1764, 2004, 2058, 2205, 2338, 2401, 2505, 2940, 3006, 3087, 3340, 3430, 3507, 4116, 4410, 4676, 4802, 5010, 5145, 5845, 6012, 6174, 6860, 7014, 7203, 7515, 8183, 8820, 9604, 10020, 10290, 10521, 11690, 12005, 12348, 14028, 14406, 15030, 15435, 16366, 17535, 20580, 21042, 21609, 23380, 24010, 24549, 28812, 30060, 30870, 32732, 35070, 36015, 40915, 42084, 43218, 48020, 49098, 52605, 57281, 61740, 70140, 72030, 73647, 81830, 86436, 98196, 105210, 108045, 114562, 122745, 144060, 147294, 163660, 171843, 210420, 216090, 229124, 245490, 286405, 294588, 343686, 368235, 400967, 432180, 490980, 515529, 572810, 687372, 736470, 801934, 859215, 1031058, 1145620, 1202901, 1472940, 1603868, 1718430, 2004835, 2062116, 2405802, 2577645, 3436860, 3608703, 4009670, 4811604, 5155290, 6014505, 7217406, 8019340, 10310580, 12029010, 14434812, 18043515, 24058020, 36087030, 72174060]

約数ペア:

[(1, 72174060), (2, 36087030), (3, 24058020), (4, 18043515), (5, 14434812), (6, 12029010), (7, 10310580), (9, 8019340), (10, 7217406), (12, 6014505), (14, 5155290), (15, 4811604), (18, 4009670), (20, 3608703), (21, 3436860), (28, 2577645), (30, 2405802), (35, 2062116), (36, 2004835), (42, 1718430), (45, 1603868), (49, 1472940), (60, 1202901), (63, 1145620), (70, 1031058), (84, 859215), (90, 801934), (98, 736470), (105, 687372), (126, 572810), (140, 515529), (147, 490980), (167, 432180), (180, 400967), (196, 368235), (210, 343686), (245, 294588), (252, 286405), (294, 245490), (315, 229124), (334, 216090), (343, 210420), (420, 171843), (441, 163660), (490, 147294), (501, 144060), (588, 122745), (630, 114562), (668, 108045), (686, 105210), (735, 98196), (835, 86436), (882, 81830), (980, 73647), (1002, 72030), (1029, 70140), (1169, 61740), (1260, 57281), (1372, 52605), (1470, 49098), (1503, 48020), (1670, 43218), (1715, 42084), (1764, 40915), (2004, 36015), (2058, 35070), (2205, 32732), (2338, 30870), (2401, 30060), (2505, 28812), (2940, 24549), (3006, 24010), (3087, 23380), (3340, 21609), (3430, 21042), (3507, 20580), (4116, 17535), (4410, 16366), (4676, 15435), (4802, 15030), (5010, 14406), (5145, 14028), (5845, 12348), (6012, 12005), (6174, 11690), (6860, 10521), (7014, 10290), (7203, 10020), (7515, 9604), (8183, 8820)]