378889300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 842758560

約数和(自身を除く): 463869260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 179, 244, 305, 347, 358, 610, 694, 716, 895, 1220, 1388, 1525, 1735, 1790, 3050, 3470, 3580, 4475, 6100, 6940, 8675, 8950, 10919, 17350, 17900, 21167, 21838, 34700, 42334, 43676, 54595, 62113, 84668, 105835, 109190, 124226, 211670, 218380, 248452, 272975, 310565, 423340, 529175, 545950, 621130, 1058350, 1091900, 1242260, 1552825, 2116700, 3105650, 3788893, 6211300, 7577786, 15155572, 18944465, 37888930, 75777860, 94722325, 189444650, 378889300]

約数ペア:

[(1, 378889300), (2, 189444650), (4, 94722325), (5, 75777860), (10, 37888930), (20, 18944465), (25, 15155572), (50, 7577786), (61, 6211300), (100, 3788893), (122, 3105650), (179, 2116700), (244, 1552825), (305, 1242260), (347, 1091900), (358, 1058350), (610, 621130), (694, 545950), (716, 529175), (895, 423340), (1220, 310565), (1388, 272975), (1525, 248452), (1735, 218380), (1790, 211670), (3050, 124226), (3470, 109190), (3580, 105835), (4475, 84668), (6100, 62113), (6940, 54595), (8675, 43676), (8950, 42334), (10919, 34700), (17350, 21838), (17900, 21167)]