195843570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 347024910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 109, 130, 170, 195, 218, 221, 255, 271, 327, 390, 442, 510, 542, 545, 654, 663, 813, 1090, 1105, 1326, 1355, 1417, 1626, 1635, 1853, 2210, 2710, 2834, 3270, 3315, 3523, 3706, 4065, 4251, 4607, 5559, 6630, 7046, 7085, 8130, 8502, 9214, 9265, 10569, 11118, 13821, 14170, 17615, 18530, 21138, 21255, 23035, 24089, 27642, 27795, 29539, 35230, 42510, 46070, 48178, 52845, 55590, 59078, 59891, 69105, 72267, 88617, 105690, 119782, 120445, 138210, 144534, 147695, 177234, 179673, 240890, 295390, 299455, 359346, 361335, 384007, 443085, 502163, 598910, 722670, 768014, 886170, 898365, 1004326, 1152021, 1506489, 1796730, 1920035, 2304042, 2510815, 3012978, 3840070, 5021630, 5760105, 6528119, 7532445, 11520210, 13056238, 15064890, 19584357, 32640595, 39168714, 65281190, 97921785, 195843570]

約数ペア:

[(1, 195843570), (2, 97921785), (3, 65281190), (5, 39168714), (6, 32640595), (10, 19584357), (13, 15064890), (15, 13056238), (17, 11520210), (26, 7532445), (30, 6528119), (34, 5760105), (39, 5021630), (51, 3840070), (65, 3012978), (78, 2510815), (85, 2304042), (102, 1920035), (109, 1796730), (130, 1506489), (170, 1152021), (195, 1004326), (218, 898365), (221, 886170), (255, 768014), (271, 722670), (327, 598910), (390, 502163), (442, 443085), (510, 384007), (542, 361335), (545, 359346), (654, 299455), (663, 295390), (813, 240890), (1090, 179673), (1105, 177234), (1326, 147695), (1355, 144534), (1417, 138210), (1626, 120445), (1635, 119782), (1853, 105690), (2210, 88617), (2710, 72267), (2834, 69105), (3270, 59891), (3315, 59078), (3523, 55590), (3706, 52845), (4065, 48178), (4251, 46070), (4607, 42510), (5559, 35230), (6630, 29539), (7046, 27795), (7085, 27642), (8130, 24089), (8502, 23035), (9214, 21255), (9265, 21138), (10569, 18530), (11118, 17615), (13821, 14170)]