42802770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 117573120

約数和(自身を除く): 74770350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 41, 46, 51, 69, 82, 85, 89, 102, 115, 123, 138, 170, 178, 205, 230, 246, 255, 267, 345, 391, 410, 445, 510, 534, 615, 690, 697, 782, 890, 943, 1173, 1230, 1335, 1394, 1513, 1886, 1955, 2047, 2091, 2346, 2670, 2829, 3026, 3485, 3649, 3910, 4094, 4182, 4539, 4715, 5658, 5865, 6141, 6970, 7298, 7565, 9078, 9430, 10235, 10455, 10947, 11730, 12282, 14145, 15130, 16031, 18245, 20470, 20910, 21894, 22695, 28290, 30705, 32062, 34799, 36490, 45390, 48093, 54735, 61410, 62033, 69598, 80155, 83927, 96186, 104397, 109470, 124066, 160310, 167854, 173995, 186099, 208794, 240465, 251781, 310165, 347990, 372198, 419635, 480930, 503562, 521985, 620330, 839270, 930495, 1043970, 1258905, 1426759, 1860990, 2517810, 2853518, 4280277, 7133795, 8560554, 14267590, 21401385, 42802770]

約数ペア:

[(1, 42802770), (2, 21401385), (3, 14267590), (5, 8560554), (6, 7133795), (10, 4280277), (15, 2853518), (17, 2517810), (23, 1860990), (30, 1426759), (34, 1258905), (41, 1043970), (46, 930495), (51, 839270), (69, 620330), (82, 521985), (85, 503562), (89, 480930), (102, 419635), (115, 372198), (123, 347990), (138, 310165), (170, 251781), (178, 240465), (205, 208794), (230, 186099), (246, 173995), (255, 167854), (267, 160310), (345, 124066), (391, 109470), (410, 104397), (445, 96186), (510, 83927), (534, 80155), (615, 69598), (690, 62033), (697, 61410), (782, 54735), (890, 48093), (943, 45390), (1173, 36490), (1230, 34799), (1335, 32062), (1394, 30705), (1513, 28290), (1886, 22695), (1955, 21894), (2047, 20910), (2091, 20470), (2346, 18245), (2670, 16031), (2829, 15130), (3026, 14145), (3485, 12282), (3649, 11730), (3910, 10947), (4094, 10455), (4182, 10235), (4539, 9430), (4715, 9078), (5658, 7565), (5865, 7298), (6141, 6970)]