981488130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35141}}^1$

素因数の和:35184

約数の個数: 96

約数和(自身を含む): 2884455360

約数和(自身を除く): 1902967230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 35141, 70282, 105423, 175705, 210846, 245987, 351410, 491974, 527115, 667679, 737961, 1054230, 1229935, 1335358, 1475922, 1721909, 2003037, 2459870, 3338395, 3443818, 3689805, 4006074, 4673753, 5165727, 6676790, 7379610, 8609545, 9347506, 10015185, 10331454, 14021259, 17219090, 20030370, 23368765, 25828635, 28042518, 32716271, 46737530, 51657270, 65432542, 70106295, 98148813, 140212590, 163581355, 196297626, 327162710, 490744065, 981488130]

約数ペア:

[(1, 981488130), (2, 490744065), (3, 327162710), (5, 196297626), (6, 163581355), (7, 140212590), (10, 98148813), (14, 70106295), (15, 65432542), (19, 51657270), (21, 46737530), (30, 32716271), (35, 28042518), (38, 25828635), (42, 23368765), (49, 20030370), (57, 17219090), (70, 14021259), (95, 10331454), (98, 10015185), (105, 9347506), (114, 8609545), (133, 7379610), (147, 6676790), (190, 5165727), (210, 4673753), (245, 4006074), (266, 3689805), (285, 3443818), (294, 3338395), (399, 2459870), (490, 2003037), (570, 1721909), (665, 1475922), (735, 1335358), (798, 1229935), (931, 1054230), (1330, 737961), (1470, 667679), (1862, 527115), (1995, 491974), (2793, 351410), (3990, 245987), (4655, 210846), (5586, 175705), (9310, 105423), (13965, 70282), (27930, 35141)]