977256070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 2189721600

約数和(自身を除く): 1212465530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 79, 95, 131, 133, 142, 158, 190, 262, 266, 355, 395, 497, 553, 655, 665, 710, 790, 917, 994, 1106, 1310, 1330, 1349, 1501, 1834, 2485, 2489, 2698, 2765, 3002, 4585, 4970, 4978, 5530, 5609, 6745, 7505, 9170, 9301, 9443, 10349, 10507, 11218, 12445, 13490, 15010, 17423, 18602, 18886, 20698, 21014, 24890, 28045, 34846, 39263, 46505, 47215, 51745, 52535, 56090, 65107, 72443, 78526, 87115, 93010, 94430, 103490, 105070, 106571, 130214, 144886, 174230, 176719, 196315, 196631, 213142, 325535, 353438, 362215, 392630, 393262, 532855, 651070, 724430, 734779, 745997, 883595, 983155, 1065710, 1237033, 1376417, 1469558, 1491994, 1767190, 1966310, 2474066, 2752834, 3673895, 3729985, 5143453, 6185165, 6882085, 7347790, 7459970, 10286906, 12370330, 13764170, 13960801, 25717265, 27921602, 51434530, 69804005, 97725607, 139608010, 195451214, 488628035, 977256070]

約数ペア:

[(1, 977256070), (2, 488628035), (5, 195451214), (7, 139608010), (10, 97725607), (14, 69804005), (19, 51434530), (35, 27921602), (38, 25717265), (70, 13960801), (71, 13764170), (79, 12370330), (95, 10286906), (131, 7459970), (133, 7347790), (142, 6882085), (158, 6185165), (190, 5143453), (262, 3729985), (266, 3673895), (355, 2752834), (395, 2474066), (497, 1966310), (553, 1767190), (655, 1491994), (665, 1469558), (710, 1376417), (790, 1237033), (917, 1065710), (994, 983155), (1106, 883595), (1310, 745997), (1330, 734779), (1349, 724430), (1501, 651070), (1834, 532855), (2485, 393262), (2489, 392630), (2698, 362215), (2765, 353438), (3002, 325535), (4585, 213142), (4970, 196631), (4978, 196315), (5530, 176719), (5609, 174230), (6745, 144886), (7505, 130214), (9170, 106571), (9301, 105070), (9443, 103490), (10349, 94430), (10507, 93010), (11218, 87115), (12445, 78526), (13490, 72443), (15010, 65107), (17423, 56090), (18602, 52535), (18886, 51745), (20698, 47215), (21014, 46505), (24890, 39263), (28045, 34846)]