40897350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7022

約数の個数: 72

約数和(自身を含む): 118346592

約数和(自身を除く): 77449242

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 90883, 104865, 125838, 174775, 181766, 209730, 272649, 314595, 349550, 454415, 524325, 545298, 629190, 817947, 908830, 1048650, 1363245, 1572975, 1635894, 2272075, 2726490, 3145950, 4089735, 4544150, 6816225, 8179470, 13632450, 20448675, 40897350]

約数ペア:

[(1, 40897350), (2, 20448675), (3, 13632450), (5, 8179470), (6, 6816225), (9, 4544150), (10, 4089735), (13, 3145950), (15, 2726490), (18, 2272075), (25, 1635894), (26, 1572975), (30, 1363245), (39, 1048650), (45, 908830), (50, 817947), (65, 629190), (75, 545298), (78, 524325), (90, 454415), (117, 349550), (130, 314595), (150, 272649), (195, 209730), (225, 181766), (234, 174775), (325, 125838), (390, 104865), (450, 90883), (585, 69910), (650, 62919), (975, 41946), (1170, 34955), (1950, 20973), (2925, 13982), (5850, 6991)]