2021378700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4288

約数の個数: 144

約数和(自身を含む): 6424588800

約数和(自身を除く): 4403210100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 149, 150, 165, 220, 275, 298, 300, 330, 447, 550, 596, 660, 745, 825, 894, 1100, 1490, 1639, 1650, 1788, 2235, 2980, 3278, 3300, 3725, 4111, 4470, 4917, 6556, 7450, 8195, 8222, 8940, 9834, 11175, 12333, 14900, 16390, 16444, 19668, 20555, 22350, 24585, 24666, 32780, 40975, 41110, 44700, 45221, 49170, 49332, 61665, 81950, 82220, 90442, 98340, 102775, 122925, 123330, 135663, 163900, 180884, 205550, 226105, 245850, 246660, 271326, 308325, 411100, 452210, 491700, 542652, 612539, 616650, 678315, 904420, 1130525, 1225078, 1233300, 1356630, 1837617, 2261050, 2450156, 2713260, 3062695, 3391575, 3675234, 4522100, 6125390, 6737929, 6783150, 7350468, 9188085, 12250780, 13475858, 13566300, 15313475, 18376170, 20213787, 26951716, 30626950, 33689645, 36752340, 40427574, 45940425, 61253900, 67379290, 80855148, 91880850, 101068935, 134758580, 168448225, 183761700, 202137870, 336896450, 404275740, 505344675, 673792900, 1010689350, 2021378700]

約数ペア:

[(1, 2021378700), (2, 1010689350), (3, 673792900), (4, 505344675), (5, 404275740), (6, 336896450), (10, 202137870), (11, 183761700), (12, 168448225), (15, 134758580), (20, 101068935), (22, 91880850), (25, 80855148), (30, 67379290), (33, 61253900), (44, 45940425), (50, 40427574), (55, 36752340), (60, 33689645), (66, 30626950), (75, 26951716), (100, 20213787), (110, 18376170), (132, 15313475), (149, 13566300), (150, 13475858), (165, 12250780), (220, 9188085), (275, 7350468), (298, 6783150), (300, 6737929), (330, 6125390), (447, 4522100), (550, 3675234), (596, 3391575), (660, 3062695), (745, 2713260), (825, 2450156), (894, 2261050), (1100, 1837617), (1490, 1356630), (1639, 1233300), (1650, 1225078), (1788, 1130525), (2235, 904420), (2980, 678315), (3278, 616650), (3300, 612539), (3725, 542652), (4111, 491700), (4470, 452210), (4917, 411100), (6556, 308325), (7450, 271326), (8195, 246660), (8222, 245850), (8940, 226105), (9834, 205550), (11175, 180884), (12333, 163900), (14900, 135663), (16390, 123330), (16444, 122925), (19668, 102775), (20555, 98340), (22350, 90442), (24585, 82220), (24666, 81950), (32780, 61665), (40975, 49332), (41110, 49170), (44700, 45221)]