89141220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 311351040

約数和(自身を除く): 222209820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 269, 315, 420, 526, 538, 630, 789, 807, 1052, 1076, 1260, 1315, 1345, 1578, 1614, 1841, 1883, 2367, 2421, 2630, 2690, 3156, 3228, 3682, 3766, 3945, 4035, 4734, 4842, 5260, 5380, 5523, 5649, 7364, 7532, 7890, 8070, 9205, 9415, 9468, 9684, 11046, 11298, 11835, 12105, 15780, 16140, 16569, 16947, 18410, 18830, 22092, 22596, 23670, 24210, 27615, 28245, 33138, 33894, 36820, 37660, 47340, 48420, 55230, 56490, 66276, 67788, 70747, 82845, 84735, 110460, 112980, 141494, 165690, 169470, 212241, 282988, 331380, 338940, 353735, 424482, 495229, 636723, 707470, 848964, 990458, 1061205, 1273446, 1414940, 1485687, 1980916, 2122410, 2476145, 2546892, 2971374, 3183615, 4244820, 4457061, 4952290, 5942748, 6367230, 7428435, 8914122, 9904580, 12734460, 14856870, 17828244, 22285305, 29713740, 44570610, 89141220]

約数ペア:

[(1, 89141220), (2, 44570610), (3, 29713740), (4, 22285305), (5, 17828244), (6, 14856870), (7, 12734460), (9, 9904580), (10, 8914122), (12, 7428435), (14, 6367230), (15, 5942748), (18, 4952290), (20, 4457061), (21, 4244820), (28, 3183615), (30, 2971374), (35, 2546892), (36, 2476145), (42, 2122410), (45, 1980916), (60, 1485687), (63, 1414940), (70, 1273446), (84, 1061205), (90, 990458), (105, 848964), (126, 707470), (140, 636723), (180, 495229), (210, 424482), (252, 353735), (263, 338940), (269, 331380), (315, 282988), (420, 212241), (526, 169470), (538, 165690), (630, 141494), (789, 112980), (807, 110460), (1052, 84735), (1076, 82845), (1260, 70747), (1315, 67788), (1345, 66276), (1578, 56490), (1614, 55230), (1841, 48420), (1883, 47340), (2367, 37660), (2421, 36820), (2630, 33894), (2690, 33138), (3156, 28245), (3228, 27615), (3682, 24210), (3766, 23670), (3945, 22596), (4035, 22092), (4734, 18830), (4842, 18410), (5260, 16947), (5380, 16569), (5523, 16140), (5649, 15780), (7364, 12105), (7532, 11835), (7890, 11298), (8070, 11046), (9205, 9684), (9415, 9468)]