54651660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 184433760

約数和(自身を除く): 129782100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 641, 735, 812, 870, 980, 1015, 1218, 1282, 1421, 1470, 1740, 1923, 2030, 2436, 2564, 2842, 2940, 3045, 3205, 3846, 4060, 4263, 4487, 5684, 6090, 6410, 7105, 7692, 8526, 8974, 9615, 12180, 12820, 13461, 14210, 17052, 17948, 18589, 19230, 21315, 22435, 26922, 28420, 31409, 37178, 38460, 42630, 44870, 53844, 55767, 62818, 67305, 74356, 85260, 89740, 92945, 94227, 111534, 125636, 130123, 134610, 157045, 185890, 188454, 223068, 260246, 269220, 278835, 314090, 371780, 376908, 390369, 471135, 520492, 557670, 628180, 650615, 780738, 910861, 942270, 1115340, 1301230, 1561476, 1821722, 1884540, 1951845, 2602460, 2732583, 3643444, 3903690, 4554305, 5465166, 7807380, 9108610, 10930332, 13662915, 18217220, 27325830, 54651660]

約数ペア:

[(1, 54651660), (2, 27325830), (3, 18217220), (4, 13662915), (5, 10930332), (6, 9108610), (7, 7807380), (10, 5465166), (12, 4554305), (14, 3903690), (15, 3643444), (20, 2732583), (21, 2602460), (28, 1951845), (29, 1884540), (30, 1821722), (35, 1561476), (42, 1301230), (49, 1115340), (58, 942270), (60, 910861), (70, 780738), (84, 650615), (87, 628180), (98, 557670), (105, 520492), (116, 471135), (140, 390369), (145, 376908), (147, 371780), (174, 314090), (196, 278835), (203, 269220), (210, 260246), (245, 223068), (290, 188454), (294, 185890), (348, 157045), (406, 134610), (420, 130123), (435, 125636), (490, 111534), (580, 94227), (588, 92945), (609, 89740), (641, 85260), (735, 74356), (812, 67305), (870, 62818), (980, 55767), (1015, 53844), (1218, 44870), (1282, 42630), (1421, 38460), (1470, 37178), (1740, 31409), (1923, 28420), (2030, 26922), (2436, 22435), (2564, 21315), (2842, 19230), (2940, 18589), (3045, 17948), (3205, 17052), (3846, 14210), (4060, 13461), (4263, 12820), (4487, 12180), (5684, 9615), (6090, 8974), (6410, 8526), (7105, 7692)]