181036900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5365

約数の個数: 72

約数和(自身を含む): 442471680

約数和(自身を除く): 261434780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 5309, 6820, 8525, 10618, 17050, 21236, 26545, 34100, 53090, 58399, 106180, 116798, 132725, 164579, 233596, 265450, 291995, 329158, 530900, 583990, 658316, 822895, 1167980, 1459975, 1645790, 1810369, 2919950, 3291580, 3620738, 4114475, 5839900, 7241476, 8228950, 9051845, 16457900, 18103690, 36207380, 45259225, 90518450, 181036900]

約数ペア:

[(1, 181036900), (2, 90518450), (4, 45259225), (5, 36207380), (10, 18103690), (11, 16457900), (20, 9051845), (22, 8228950), (25, 7241476), (31, 5839900), (44, 4114475), (50, 3620738), (55, 3291580), (62, 2919950), (100, 1810369), (110, 1645790), (124, 1459975), (155, 1167980), (220, 822895), (275, 658316), (310, 583990), (341, 530900), (550, 329158), (620, 291995), (682, 265450), (775, 233596), (1100, 164579), (1364, 132725), (1550, 116798), (1705, 106180), (3100, 58399), (3410, 53090), (5309, 34100), (6820, 26545), (8525, 21236), (10618, 17050)]