40471900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 112492800

約数和(自身を除く): 72020900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 179, 190, 238, 266, 323, 340, 350, 358, 380, 425, 475, 476, 532, 595, 646, 665, 700, 716, 850, 895, 950, 1190, 1253, 1292, 1330, 1615, 1700, 1790, 1900, 2261, 2380, 2506, 2660, 2975, 3043, 3230, 3325, 3401, 3580, 4475, 4522, 5012, 5950, 6086, 6265, 6460, 6650, 6802, 8075, 8950, 9044, 11305, 11900, 12172, 12530, 13300, 13604, 15215, 16150, 17005, 17900, 21301, 22610, 23807, 25060, 30430, 31325, 32300, 34010, 42602, 45220, 47614, 56525, 57817, 60860, 62650, 68020, 76075, 85025, 85204, 95228, 106505, 113050, 115634, 119035, 125300, 152150, 170050, 213010, 226100, 231268, 238070, 289085, 304300, 340100, 404719, 426020, 476140, 532525, 578170, 595175, 809438, 1065050, 1156340, 1190350, 1445425, 1618876, 2023595, 2130100, 2380700, 2890850, 4047190, 5781700, 8094380, 10117975, 20235950, 40471900]

約数ペア:

[(1, 40471900), (2, 20235950), (4, 10117975), (5, 8094380), (7, 5781700), (10, 4047190), (14, 2890850), (17, 2380700), (19, 2130100), (20, 2023595), (25, 1618876), (28, 1445425), (34, 1190350), (35, 1156340), (38, 1065050), (50, 809438), (68, 595175), (70, 578170), (76, 532525), (85, 476140), (95, 426020), (100, 404719), (119, 340100), (133, 304300), (140, 289085), (170, 238070), (175, 231268), (179, 226100), (190, 213010), (238, 170050), (266, 152150), (323, 125300), (340, 119035), (350, 115634), (358, 113050), (380, 106505), (425, 95228), (475, 85204), (476, 85025), (532, 76075), (595, 68020), (646, 62650), (665, 60860), (700, 57817), (716, 56525), (850, 47614), (895, 45220), (950, 42602), (1190, 34010), (1253, 32300), (1292, 31325), (1330, 30430), (1615, 25060), (1700, 23807), (1790, 22610), (1900, 21301), (2261, 17900), (2380, 17005), (2506, 16150), (2660, 15215), (2975, 13604), (3043, 13300), (3230, 12530), (3325, 12172), (3401, 11900), (3580, 11305), (4475, 9044), (4522, 8950), (5012, 8075), (5950, 6802), (6086, 6650), (6265, 6460)]