15148700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 42497280

約数和(自身を除く): 27348580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 67, 68, 70, 76, 85, 95, 100, 119, 133, 134, 140, 170, 175, 190, 238, 266, 268, 323, 335, 340, 350, 380, 425, 469, 475, 476, 532, 595, 646, 665, 670, 700, 850, 938, 950, 1139, 1190, 1273, 1292, 1330, 1340, 1615, 1675, 1700, 1876, 1900, 2261, 2278, 2345, 2380, 2546, 2660, 2975, 3230, 3325, 3350, 4522, 4556, 4690, 5092, 5695, 5950, 6365, 6460, 6650, 6700, 7973, 8075, 8911, 9044, 9380, 11305, 11390, 11725, 11900, 12730, 13300, 15946, 16150, 17822, 21641, 22610, 22780, 23450, 25460, 28475, 31825, 31892, 32300, 35644, 39865, 43282, 44555, 45220, 46900, 56525, 56950, 63650, 79730, 86564, 89110, 108205, 113050, 113900, 127300, 151487, 159460, 178220, 199325, 216410, 222775, 226100, 302974, 398650, 432820, 445550, 541025, 605948, 757435, 797300, 891100, 1082050, 1514870, 2164100, 3029740, 3787175, 7574350, 15148700]

約数ペア:

[(1, 15148700), (2, 7574350), (4, 3787175), (5, 3029740), (7, 2164100), (10, 1514870), (14, 1082050), (17, 891100), (19, 797300), (20, 757435), (25, 605948), (28, 541025), (34, 445550), (35, 432820), (38, 398650), (50, 302974), (67, 226100), (68, 222775), (70, 216410), (76, 199325), (85, 178220), (95, 159460), (100, 151487), (119, 127300), (133, 113900), (134, 113050), (140, 108205), (170, 89110), (175, 86564), (190, 79730), (238, 63650), (266, 56950), (268, 56525), (323, 46900), (335, 45220), (340, 44555), (350, 43282), (380, 39865), (425, 35644), (469, 32300), (475, 31892), (476, 31825), (532, 28475), (595, 25460), (646, 23450), (665, 22780), (670, 22610), (700, 21641), (850, 17822), (938, 16150), (950, 15946), (1139, 13300), (1190, 12730), (1273, 11900), (1292, 11725), (1330, 11390), (1340, 11305), (1615, 9380), (1675, 9044), (1700, 8911), (1876, 8075), (1900, 7973), (2261, 6700), (2278, 6650), (2345, 6460), (2380, 6365), (2546, 5950), (2660, 5695), (2975, 5092), (3230, 4690), (3325, 4556), (3350, 4522)]