21594650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 29830630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 71, 77, 79, 110, 142, 154, 158, 175, 275, 350, 355, 385, 395, 497, 550, 553, 710, 770, 781, 790, 869, 994, 1106, 1562, 1738, 1775, 1925, 1975, 2485, 2765, 3550, 3850, 3905, 3950, 4345, 4970, 5467, 5530, 5609, 6083, 7810, 8690, 10934, 11218, 12166, 12425, 13825, 19525, 21725, 24850, 27335, 27650, 28045, 30415, 39050, 39263, 43450, 54670, 56090, 60830, 61699, 78526, 123398, 136675, 140225, 152075, 196315, 273350, 280450, 304150, 308495, 392630, 431893, 616990, 863786, 981575, 1542475, 1963150, 2159465, 3084950, 4318930, 10797325, 21594650]

約数ペア:

[(1, 21594650), (2, 10797325), (5, 4318930), (7, 3084950), (10, 2159465), (11, 1963150), (14, 1542475), (22, 981575), (25, 863786), (35, 616990), (50, 431893), (55, 392630), (70, 308495), (71, 304150), (77, 280450), (79, 273350), (110, 196315), (142, 152075), (154, 140225), (158, 136675), (175, 123398), (275, 78526), (350, 61699), (355, 60830), (385, 56090), (395, 54670), (497, 43450), (550, 39263), (553, 39050), (710, 30415), (770, 28045), (781, 27650), (790, 27335), (869, 24850), (994, 21725), (1106, 19525), (1562, 13825), (1738, 12425), (1775, 12166), (1925, 11218), (1975, 10934), (2485, 8690), (2765, 7810), (3550, 6083), (3850, 5609), (3905, 5530), (3950, 5467), (4345, 4970)]