172054740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 570576384

約数和(自身を除く): 398521644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 1823, 2145, 2420, 2860, 3146, 3630, 3646, 4290, 4719, 5469, 6292, 7260, 7292, 7865, 8580, 9115, 9438, 10938, 15730, 18230, 18876, 20053, 21876, 23595, 23699, 27345, 31460, 36460, 40106, 47190, 47398, 54690, 60159, 71097, 80212, 94380, 94796, 100265, 109380, 118495, 120318, 142194, 200530, 220583, 236990, 240636, 260689, 284388, 300795, 355485, 401060, 441166, 473980, 521378, 601590, 661749, 710970, 782067, 882332, 1042756, 1102915, 1203180, 1303445, 1323498, 1421940, 1564134, 2205830, 2606890, 2646996, 2867579, 3128268, 3308745, 3910335, 4411660, 5213780, 5735158, 6617490, 7820670, 8602737, 11470316, 13234980, 14337895, 15641340, 17205474, 28675790, 34410948, 43013685, 57351580, 86027370, 172054740]

約数ペア:

[(1, 172054740), (2, 86027370), (3, 57351580), (4, 43013685), (5, 34410948), (6, 28675790), (10, 17205474), (11, 15641340), (12, 14337895), (13, 13234980), (15, 11470316), (20, 8602737), (22, 7820670), (26, 6617490), (30, 5735158), (33, 5213780), (39, 4411660), (44, 3910335), (52, 3308745), (55, 3128268), (60, 2867579), (65, 2646996), (66, 2606890), (78, 2205830), (110, 1564134), (121, 1421940), (130, 1323498), (132, 1303445), (143, 1203180), (156, 1102915), (165, 1042756), (195, 882332), (220, 782067), (242, 710970), (260, 661749), (286, 601590), (330, 521378), (363, 473980), (390, 441166), (429, 401060), (484, 355485), (572, 300795), (605, 284388), (660, 260689), (715, 240636), (726, 236990), (780, 220583), (858, 200530), (1210, 142194), (1430, 120318), (1452, 118495), (1573, 109380), (1716, 100265), (1815, 94796), (1823, 94380), (2145, 80212), (2420, 71097), (2860, 60159), (3146, 54690), (3630, 47398), (3646, 47190), (4290, 40106), (4719, 36460), (5469, 31460), (6292, 27345), (7260, 23699), (7292, 23595), (7865, 21876), (8580, 20053), (9115, 18876), (9438, 18230), (10938, 15730)]