2745347500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 180

約数和(自身を含む): 7102420248

約数和(自身を除く): 4357072748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 125, 140, 146, 175, 196, 245, 250, 292, 307, 350, 365, 490, 500, 511, 614, 625, 700, 730, 875, 980, 1022, 1225, 1228, 1250, 1460, 1535, 1750, 1825, 2044, 2149, 2450, 2500, 2555, 3070, 3500, 3577, 3650, 4298, 4375, 4900, 5110, 6125, 6140, 7154, 7300, 7675, 8596, 8750, 9125, 10220, 10745, 12250, 12775, 14308, 15043, 15350, 17500, 17885, 18250, 21490, 22411, 24500, 25550, 30086, 30625, 30700, 35770, 36500, 38375, 42980, 44822, 45625, 51100, 53725, 60172, 61250, 63875, 71540, 75215, 76750, 89425, 89644, 91250, 107450, 112055, 122500, 127750, 150430, 153500, 156877, 178850, 182500, 191875, 214900, 224110, 255500, 268625, 300860, 313754, 319375, 357700, 376075, 383750, 447125, 448220, 537250, 560275, 627508, 638750, 752150, 767500, 784385, 894250, 1074500, 1098139, 1120550, 1277500, 1343125, 1504300, 1568770, 1788500, 1880375, 2196278, 2235625, 2241100, 2686250, 2801375, 3137540, 3760750, 3921925, 4392556, 4471250, 5372500, 5490695, 5602750, 7521500, 7843850, 8942500, 9401875, 10981390, 11205500, 14006875, 15687700, 18803750, 19609625, 21962780, 27453475, 28013750, 37607500, 39219250, 54906950, 56027500, 78438500, 98048125, 109813900, 137267375, 196096250, 274534750, 392192500, 549069500, 686336875, 1372673750, 2745347500]

約数ペア:

[(1, 2745347500), (2, 1372673750), (4, 686336875), (5, 549069500), (7, 392192500), (10, 274534750), (14, 196096250), (20, 137267375), (25, 109813900), (28, 98048125), (35, 78438500), (49, 56027500), (50, 54906950), (70, 39219250), (73, 37607500), (98, 28013750), (100, 27453475), (125, 21962780), (140, 19609625), (146, 18803750), (175, 15687700), (196, 14006875), (245, 11205500), (250, 10981390), (292, 9401875), (307, 8942500), (350, 7843850), (365, 7521500), (490, 5602750), (500, 5490695), (511, 5372500), (614, 4471250), (625, 4392556), (700, 3921925), (730, 3760750), (875, 3137540), (980, 2801375), (1022, 2686250), (1225, 2241100), (1228, 2235625), (1250, 2196278), (1460, 1880375), (1535, 1788500), (1750, 1568770), (1825, 1504300), (2044, 1343125), (2149, 1277500), (2450, 1120550), (2500, 1098139), (2555, 1074500), (3070, 894250), (3500, 784385), (3577, 767500), (3650, 752150), (4298, 638750), (4375, 627508), (4900, 560275), (5110, 537250), (6125, 448220), (6140, 447125), (7154, 383750), (7300, 376075), (7675, 357700), (8596, 319375), (8750, 313754), (9125, 300860), (10220, 268625), (10745, 255500), (12250, 224110), (12775, 214900), (14308, 191875), (15043, 182500), (15350, 178850), (17500, 156877), (17885, 153500), (18250, 150430), (21490, 127750), (22411, 122500), (24500, 112055), (25550, 107450), (30086, 91250), (30625, 89644), (30700, 89425), (35770, 76750), (36500, 75215), (38375, 71540), (42980, 63875), (44822, 61250), (45625, 60172), (51100, 53725)]