1661100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 5640264

約数和(自身を除く): 3979164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 113, 140, 147, 150, 175, 196, 210, 226, 245, 294, 300, 339, 350, 420, 452, 490, 525, 565, 588, 678, 700, 735, 791, 980, 1050, 1130, 1225, 1356, 1470, 1582, 1695, 2100, 2260, 2373, 2450, 2825, 2940, 3164, 3390, 3675, 3955, 4746, 4900, 5537, 5650, 6780, 7350, 7910, 8475, 9492, 11074, 11300, 11865, 14700, 15820, 16611, 16950, 19775, 22148, 23730, 27685, 33222, 33900, 39550, 47460, 55370, 59325, 66444, 79100, 83055, 110740, 118650, 138425, 166110, 237300, 276850, 332220, 415275, 553700, 830550, 1661100]

約数ペア:

[(1, 1661100), (2, 830550), (3, 553700), (4, 415275), (5, 332220), (6, 276850), (7, 237300), (10, 166110), (12, 138425), (14, 118650), (15, 110740), (20, 83055), (21, 79100), (25, 66444), (28, 59325), (30, 55370), (35, 47460), (42, 39550), (49, 33900), (50, 33222), (60, 27685), (70, 23730), (75, 22148), (84, 19775), (98, 16950), (100, 16611), (105, 15820), (113, 14700), (140, 11865), (147, 11300), (150, 11074), (175, 9492), (196, 8475), (210, 7910), (226, 7350), (245, 6780), (294, 5650), (300, 5537), (339, 4900), (350, 4746), (420, 3955), (452, 3675), (490, 3390), (525, 3164), (565, 2940), (588, 2825), (678, 2450), (700, 2373), (735, 2260), (791, 2100), (980, 1695), (1050, 1582), (1130, 1470), (1225, 1356)]