60465020

素因数分解:

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

素因数の和:184

約数の個数: 144

約数和(自身を含む): 165473280

約数和(自身を除く): 105008260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 71, 77, 79, 98, 110, 140, 142, 154, 158, 196, 220, 245, 284, 308, 316, 355, 385, 395, 490, 497, 539, 553, 710, 770, 781, 790, 869, 980, 994, 1078, 1106, 1420, 1540, 1562, 1580, 1738, 1988, 2156, 2212, 2485, 2695, 2765, 3124, 3476, 3479, 3871, 3905, 4345, 4970, 5390, 5467, 5530, 5609, 6083, 6958, 7742, 7810, 8690, 9940, 10780, 10934, 11060, 11218, 12166, 13916, 15484, 15620, 17380, 17395, 19355, 21868, 22436, 24332, 27335, 28045, 30415, 34790, 38269, 38710, 39263, 42581, 54670, 56090, 60830, 61699, 69580, 76538, 77420, 78526, 85162, 109340, 112180, 121660, 123398, 153076, 157052, 170324, 191345, 196315, 212905, 246796, 274841, 308495, 382690, 392630, 425810, 431893, 549682, 616990, 765380, 785260, 851620, 863786, 1099364, 1233980, 1374205, 1727572, 2159465, 2748410, 3023251, 4318930, 5496820, 6046502, 8637860, 12093004, 15116255, 30232510, 60465020]

約数ペア:

[(1, 60465020), (2, 30232510), (4, 15116255), (5, 12093004), (7, 8637860), (10, 6046502), (11, 5496820), (14, 4318930), (20, 3023251), (22, 2748410), (28, 2159465), (35, 1727572), (44, 1374205), (49, 1233980), (55, 1099364), (70, 863786), (71, 851620), (77, 785260), (79, 765380), (98, 616990), (110, 549682), (140, 431893), (142, 425810), (154, 392630), (158, 382690), (196, 308495), (220, 274841), (245, 246796), (284, 212905), (308, 196315), (316, 191345), (355, 170324), (385, 157052), (395, 153076), (490, 123398), (497, 121660), (539, 112180), (553, 109340), (710, 85162), (770, 78526), (781, 77420), (790, 76538), (869, 69580), (980, 61699), (994, 60830), (1078, 56090), (1106, 54670), (1420, 42581), (1540, 39263), (1562, 38710), (1580, 38269), (1738, 34790), (1988, 30415), (2156, 28045), (2212, 27335), (2485, 24332), (2695, 22436), (2765, 21868), (3124, 19355), (3476, 17395), (3479, 17380), (3871, 15620), (3905, 15484), (4345, 13916), (4970, 12166), (5390, 11218), (5467, 11060), (5530, 10934), (5609, 10780), (6083, 9940), (6958, 8690), (7742, 7810)]