1900241700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6073}}^1$

素因数の和:6246

約数の個数: 144

約数和(自身を含む): 6326678400

約数和(自身を除く): 4426436700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 175, 210, 298, 300, 350, 420, 447, 525, 596, 700, 745, 894, 1043, 1050, 1490, 1788, 2086, 2100, 2235, 2980, 3129, 3725, 4172, 4470, 5215, 6073, 6258, 7450, 8940, 10430, 11175, 12146, 12516, 14900, 15645, 18219, 20860, 22350, 24292, 26075, 30365, 31290, 36438, 42511, 44700, 52150, 60730, 62580, 72876, 78225, 85022, 91095, 104300, 121460, 127533, 151825, 156450, 170044, 182190, 212555, 255066, 303650, 312900, 364380, 425110, 455475, 510132, 607300, 637665, 850220, 904877, 910950, 1062775, 1275330, 1809754, 1821900, 2125550, 2550660, 2714631, 3188325, 3619508, 4251100, 4524385, 5429262, 6334139, 6376650, 9048770, 10858524, 12668278, 12753300, 13573155, 18097540, 19002417, 22621925, 25336556, 27146310, 31670695, 38004834, 45243850, 54292620, 63341390, 67865775, 76009668, 90487700, 95012085, 126682780, 135731550, 158353475, 190024170, 271463100, 316706950, 380048340, 475060425, 633413900, 950120850, 1900241700]

約数ペア:

[(1, 1900241700), (2, 950120850), (3, 633413900), (4, 475060425), (5, 380048340), (6, 316706950), (7, 271463100), (10, 190024170), (12, 158353475), (14, 135731550), (15, 126682780), (20, 95012085), (21, 90487700), (25, 76009668), (28, 67865775), (30, 63341390), (35, 54292620), (42, 45243850), (50, 38004834), (60, 31670695), (70, 27146310), (75, 25336556), (84, 22621925), (100, 19002417), (105, 18097540), (140, 13573155), (149, 12753300), (150, 12668278), (175, 10858524), (210, 9048770), (298, 6376650), (300, 6334139), (350, 5429262), (420, 4524385), (447, 4251100), (525, 3619508), (596, 3188325), (700, 2714631), (745, 2550660), (894, 2125550), (1043, 1821900), (1050, 1809754), (1490, 1275330), (1788, 1062775), (2086, 910950), (2100, 904877), (2235, 850220), (2980, 637665), (3129, 607300), (3725, 510132), (4172, 455475), (4470, 425110), (5215, 364380), (6073, 312900), (6258, 303650), (7450, 255066), (8940, 212555), (10430, 182190), (11175, 170044), (12146, 156450), (12516, 151825), (14900, 127533), (15645, 121460), (18219, 104300), (20860, 91095), (22350, 85022), (24292, 78225), (26075, 72876), (30365, 62580), (31290, 60730), (36438, 52150), (42511, 44700)]