230036420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 515648448

約数和(自身を除く): 285612028

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 211, 302, 361, 380, 422, 604, 722, 755, 844, 1055, 1444, 1510, 1805, 2110, 2869, 3020, 3610, 4009, 4220, 5738, 7220, 8018, 11476, 14345, 16036, 20045, 28690, 31861, 40090, 54511, 57380, 63722, 76171, 80180, 109022, 127444, 152342, 159305, 218044, 272555, 304684, 318610, 380855, 545110, 605359, 637220, 761710, 1090220, 1210718, 1523420, 2421436, 3026795, 6053590, 11501821, 12107180, 23003642, 46007284, 57509105, 115018210, 230036420]

約数ペア:

[(1, 230036420), (2, 115018210), (4, 57509105), (5, 46007284), (10, 23003642), (19, 12107180), (20, 11501821), (38, 6053590), (76, 3026795), (95, 2421436), (151, 1523420), (190, 1210718), (211, 1090220), (302, 761710), (361, 637220), (380, 605359), (422, 545110), (604, 380855), (722, 318610), (755, 304684), (844, 272555), (1055, 218044), (1444, 159305), (1510, 152342), (1805, 127444), (2110, 109022), (2869, 80180), (3020, 76171), (3610, 63722), (4009, 57380), (4220, 54511), (5738, 40090), (7220, 31861), (8018, 28690), (11476, 20045), (14345, 16036)]