81794700

素因数分解:

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

素因数の和:7024

約数の個数: 108

約数和(自身を含む): 276142048

約数和(自身を除く): 194347348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 6991, 11700, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 90883, 104865, 125838, 139820, 174775, 181766, 209730, 251676, 272649, 314595, 349550, 363532, 419460, 454415, 524325, 545298, 629190, 699100, 817947, 908830, 1048650, 1090596, 1258380, 1363245, 1572975, 1635894, 1817660, 2097300, 2272075, 2726490, 3145950, 3271788, 4089735, 4544150, 5452980, 6291900, 6816225, 8179470, 9088300, 13632450, 16358940, 20448675, 27264900, 40897350, 81794700]

約数ペア:

[(1, 81794700), (2, 40897350), (3, 27264900), (4, 20448675), (5, 16358940), (6, 13632450), (9, 9088300), (10, 8179470), (12, 6816225), (13, 6291900), (15, 5452980), (18, 4544150), (20, 4089735), (25, 3271788), (26, 3145950), (30, 2726490), (36, 2272075), (39, 2097300), (45, 1817660), (50, 1635894), (52, 1572975), (60, 1363245), (65, 1258380), (75, 1090596), (78, 1048650), (90, 908830), (100, 817947), (117, 699100), (130, 629190), (150, 545298), (156, 524325), (180, 454415), (195, 419460), (225, 363532), (234, 349550), (260, 314595), (300, 272649), (325, 251676), (390, 209730), (450, 181766), (468, 174775), (585, 139820), (650, 125838), (780, 104865), (900, 90883), (975, 83892), (1170, 69910), (1300, 62919), (1950, 41946), (2340, 34955), (2925, 27964), (3900, 20973), (5850, 13982), (6991, 11700)]