42773080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 113475600

約数和(自身を除く): 70702520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 157, 196, 245, 278, 280, 314, 392, 490, 556, 628, 695, 785, 973, 980, 1099, 1112, 1256, 1390, 1570, 1946, 1960, 2198, 2780, 3140, 3892, 4396, 4865, 5495, 5560, 6280, 6811, 7693, 7784, 8792, 9730, 10990, 13622, 15386, 19460, 21823, 21980, 27244, 30772, 34055, 38465, 38920, 43646, 43960, 54488, 61544, 68110, 76930, 87292, 109115, 136220, 152761, 153860, 174584, 218230, 272440, 305522, 307720, 436460, 611044, 763805, 872920, 1069327, 1222088, 1527610, 2138654, 3055220, 4277308, 5346635, 6110440, 8554616, 10693270, 21386540, 42773080]

約数ペア:

[(1, 42773080), (2, 21386540), (4, 10693270), (5, 8554616), (7, 6110440), (8, 5346635), (10, 4277308), (14, 3055220), (20, 2138654), (28, 1527610), (35, 1222088), (40, 1069327), (49, 872920), (56, 763805), (70, 611044), (98, 436460), (139, 307720), (140, 305522), (157, 272440), (196, 218230), (245, 174584), (278, 153860), (280, 152761), (314, 136220), (392, 109115), (490, 87292), (556, 76930), (628, 68110), (695, 61544), (785, 54488), (973, 43960), (980, 43646), (1099, 38920), (1112, 38465), (1256, 34055), (1390, 30772), (1570, 27244), (1946, 21980), (1960, 21823), (2198, 19460), (2780, 15386), (3140, 13622), (3892, 10990), (4396, 9730), (4865, 8792), (5495, 7784), (5560, 7693), (6280, 6811)]