28917756500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{1889}}^1$

素因数の和:3726

約数の個数: 96

約数和(自身を含む): 66944011680

約数和(自身を除く): 38026255180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 1801, 1889, 2125, 3602, 3778, 4250, 7204, 7556, 8500, 9005, 9445, 18010, 18890, 30617, 32113, 36020, 37780, 45025, 47225, 61234, 64226, 90050, 94450, 122468, 128452, 153085, 160565, 180100, 188900, 225125, 236125, 306170, 321130, 450250, 472250, 612340, 642260, 765425, 802825, 900500, 944500, 1530850, 1605650, 3061700, 3211300, 3402089, 3827125, 4014125, 6804178, 7654250, 8028250, 13608356, 15308500, 16056500, 17010445, 34020890, 57835513, 68041780, 85052225, 115671026, 170104450, 231342052, 289177565, 340208900, 425261125, 578355130, 850522250, 1156710260, 1445887825, 1701044500, 2891775650, 5783551300, 7229439125, 14458878250, 28917756500]

約数ペア:

[(1, 28917756500), (2, 14458878250), (4, 7229439125), (5, 5783551300), (10, 2891775650), (17, 1701044500), (20, 1445887825), (25, 1156710260), (34, 850522250), (50, 578355130), (68, 425261125), (85, 340208900), (100, 289177565), (125, 231342052), (170, 170104450), (250, 115671026), (340, 85052225), (425, 68041780), (500, 57835513), (850, 34020890), (1700, 17010445), (1801, 16056500), (1889, 15308500), (2125, 13608356), (3602, 8028250), (3778, 7654250), (4250, 6804178), (7204, 4014125), (7556, 3827125), (8500, 3402089), (9005, 3211300), (9445, 3061700), (18010, 1605650), (18890, 1530850), (30617, 944500), (32113, 900500), (36020, 802825), (37780, 765425), (45025, 642260), (47225, 612340), (61234, 472250), (64226, 450250), (90050, 321130), (94450, 306170), (122468, 236125), (128452, 225125), (153085, 188900), (160565, 180100)]