54968200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 152668800

約数和(自身を除く): 97700600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 79, 98, 100, 140, 142, 158, 175, 196, 200, 245, 280, 284, 316, 350, 355, 392, 395, 490, 497, 553, 568, 632, 700, 710, 790, 980, 994, 1106, 1225, 1400, 1420, 1580, 1775, 1960, 1975, 1988, 2212, 2450, 2485, 2765, 2840, 3160, 3479, 3550, 3871, 3950, 3976, 4424, 4900, 4970, 5530, 5609, 6958, 7100, 7742, 7900, 9800, 9940, 11060, 11218, 12425, 13825, 13916, 14200, 15484, 15800, 17395, 19355, 19880, 22120, 22436, 24850, 27650, 27832, 28045, 30968, 34790, 38710, 39263, 44872, 49700, 55300, 56090, 69580, 77420, 78526, 86975, 96775, 99400, 110600, 112180, 139160, 140225, 154840, 157052, 173950, 193550, 196315, 224360, 274841, 280450, 314104, 347900, 387100, 392630, 549682, 560900, 695800, 774200, 785260, 981575, 1099364, 1121800, 1374205, 1570520, 1963150, 2198728, 2748410, 3926300, 5496820, 6871025, 7852600, 10993640, 13742050, 27484100, 54968200]

約数ペア:

[(1, 54968200), (2, 27484100), (4, 13742050), (5, 10993640), (7, 7852600), (8, 6871025), (10, 5496820), (14, 3926300), (20, 2748410), (25, 2198728), (28, 1963150), (35, 1570520), (40, 1374205), (49, 1121800), (50, 1099364), (56, 981575), (70, 785260), (71, 774200), (79, 695800), (98, 560900), (100, 549682), (140, 392630), (142, 387100), (158, 347900), (175, 314104), (196, 280450), (200, 274841), (245, 224360), (280, 196315), (284, 193550), (316, 173950), (350, 157052), (355, 154840), (392, 140225), (395, 139160), (490, 112180), (497, 110600), (553, 99400), (568, 96775), (632, 86975), (700, 78526), (710, 77420), (790, 69580), (980, 56090), (994, 55300), (1106, 49700), (1225, 44872), (1400, 39263), (1420, 38710), (1580, 34790), (1775, 30968), (1960, 28045), (1975, 27832), (1988, 27650), (2212, 24850), (2450, 22436), (2485, 22120), (2765, 19880), (2840, 19355), (3160, 17395), (3479, 15800), (3550, 15484), (3871, 14200), (3950, 13916), (3976, 13825), (4424, 12425), (4900, 11218), (4970, 11060), (5530, 9940), (5609, 9800), (6958, 7900), (7100, 7742)]