79281020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 210814464

約数和(自身を除く): 131533444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 196, 245, 254, 260, 343, 364, 455, 490, 508, 635, 637, 686, 889, 910, 980, 1270, 1274, 1372, 1651, 1715, 1778, 1820, 2401, 2540, 2548, 3185, 3302, 3430, 3556, 4445, 4459, 4802, 6223, 6370, 6604, 6860, 8255, 8890, 8918, 9604, 11557, 12005, 12446, 12740, 16510, 17780, 17836, 22295, 23114, 24010, 24892, 31115, 31213, 33020, 43561, 44590, 46228, 48020, 57785, 62230, 62426, 80899, 87122, 89180, 115570, 124460, 124852, 156065, 161798, 174244, 217805, 231140, 304927, 312130, 323596, 404495, 435610, 566293, 609854, 624260, 808990, 871220, 1132586, 1219708, 1524635, 1617980, 2265172, 2831465, 3049270, 3964051, 5662930, 6098540, 7928102, 11325860, 15856204, 19820255, 39640510, 79281020]

約数ペア:

[(1, 79281020), (2, 39640510), (4, 19820255), (5, 15856204), (7, 11325860), (10, 7928102), (13, 6098540), (14, 5662930), (20, 3964051), (26, 3049270), (28, 2831465), (35, 2265172), (49, 1617980), (52, 1524635), (65, 1219708), (70, 1132586), (91, 871220), (98, 808990), (127, 624260), (130, 609854), (140, 566293), (182, 435610), (196, 404495), (245, 323596), (254, 312130), (260, 304927), (343, 231140), (364, 217805), (455, 174244), (490, 161798), (508, 156065), (635, 124852), (637, 124460), (686, 115570), (889, 89180), (910, 87122), (980, 80899), (1270, 62426), (1274, 62230), (1372, 57785), (1651, 48020), (1715, 46228), (1778, 44590), (1820, 43561), (2401, 33020), (2540, 31213), (2548, 31115), (3185, 24892), (3302, 24010), (3430, 23114), (3556, 22295), (4445, 17836), (4459, 17780), (4802, 16510), (6223, 12740), (6370, 12446), (6604, 12005), (6860, 11557), (8255, 9604), (8890, 8918)]