15697470230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 31685955840

約数和(自身を除く): 15988485610

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 89, 97, 130, 142, 178, 194, 197, 355, 394, 445, 485, 710, 890, 923, 970, 985, 1157, 1261, 1846, 1970, 2314, 2522, 2561, 4615, 5122, 5785, 6305, 6319, 6887, 8633, 9230, 11570, 12610, 12638, 12805, 13774, 13987, 17266, 17533, 19109, 25610, 27974, 31595, 34435, 35066, 38218, 43165, 63190, 68870, 69935, 82147, 86330, 87665, 89531, 95545, 112229, 139870, 164294, 175330, 179062, 181831, 191090, 224458, 227929, 248417, 363662, 410735, 447655, 455858, 496834, 561145, 612943, 821470, 895310, 909155, 1122290, 1139645, 1225886, 1242085, 1244843, 1356739, 1700701, 1818310, 2279290, 2484170, 2489686, 2713478, 3064715, 3401402, 6129430, 6224215, 6783695, 7968259, 8503505, 12448430, 13567390, 15936518, 16182959, 17007010, 17637607, 22109113, 32365918, 35275214, 39841295, 44218226, 79682590, 80914795, 88188035, 110545565, 120749771, 161829590, 176376070, 221091130, 241499542, 603748855, 1207497710, 1569747023, 3139494046, 7848735115, 15697470230]

約数ペア:

[(1, 15697470230), (2, 7848735115), (5, 3139494046), (10, 1569747023), (13, 1207497710), (26, 603748855), (65, 241499542), (71, 221091130), (89, 176376070), (97, 161829590), (130, 120749771), (142, 110545565), (178, 88188035), (194, 80914795), (197, 79682590), (355, 44218226), (394, 39841295), (445, 35275214), (485, 32365918), (710, 22109113), (890, 17637607), (923, 17007010), (970, 16182959), (985, 15936518), (1157, 13567390), (1261, 12448430), (1846, 8503505), (1970, 7968259), (2314, 6783695), (2522, 6224215), (2561, 6129430), (4615, 3401402), (5122, 3064715), (5785, 2713478), (6305, 2489686), (6319, 2484170), (6887, 2279290), (8633, 1818310), (9230, 1700701), (11570, 1356739), (12610, 1244843), (12638, 1242085), (12805, 1225886), (13774, 1139645), (13987, 1122290), (17266, 909155), (17533, 895310), (19109, 821470), (25610, 612943), (27974, 561145), (31595, 496834), (34435, 455858), (35066, 447655), (38218, 410735), (43165, 363662), (63190, 248417), (68870, 227929), (69935, 224458), (82147, 191090), (86330, 181831), (87665, 179062), (89531, 175330), (95545, 164294), (112229, 139870)]