66964860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 209563200

約数和(自身を除く): 142598340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 461, 538, 540, 807, 922, 1076, 1345, 1383, 1614, 1844, 2305, 2421, 2690, 2766, 3228, 4035, 4149, 4610, 4842, 5380, 5532, 6915, 7263, 8070, 8298, 9220, 9684, 12105, 12447, 13830, 14526, 16140, 16596, 20745, 24210, 24894, 27660, 29052, 36315, 41490, 48420, 49788, 62235, 72630, 82980, 124009, 124470, 145260, 248018, 248940, 372027, 496036, 620045, 744054, 1116081, 1240090, 1488108, 1860135, 2232162, 2480180, 3348243, 3720270, 4464324, 5580405, 6696486, 7440540, 11160810, 13392972, 16741215, 22321620, 33482430, 66964860]

約数ペア:

[(1, 66964860), (2, 33482430), (3, 22321620), (4, 16741215), (5, 13392972), (6, 11160810), (9, 7440540), (10, 6696486), (12, 5580405), (15, 4464324), (18, 3720270), (20, 3348243), (27, 2480180), (30, 2232162), (36, 1860135), (45, 1488108), (54, 1240090), (60, 1116081), (90, 744054), (108, 620045), (135, 496036), (180, 372027), (269, 248940), (270, 248018), (461, 145260), (538, 124470), (540, 124009), (807, 82980), (922, 72630), (1076, 62235), (1345, 49788), (1383, 48420), (1614, 41490), (1844, 36315), (2305, 29052), (2421, 27660), (2690, 24894), (2766, 24210), (3228, 20745), (4035, 16596), (4149, 16140), (4610, 14526), (4842, 13830), (5380, 12447), (5532, 12105), (6915, 9684), (7263, 9220), (8070, 8298)]