22719900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 77772800

約数和(自身を除く): 55052900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 349, 350, 372, 420, 434, 465, 525, 620, 651, 698, 700, 775, 868, 930, 1047, 1050, 1085, 1302, 1396, 1550, 1745, 1860, 2094, 2100, 2170, 2325, 2443, 2604, 3100, 3255, 3490, 4188, 4340, 4650, 4886, 5235, 5425, 6510, 6980, 7329, 8725, 9300, 9772, 10470, 10819, 10850, 12215, 13020, 14658, 16275, 17450, 20940, 21638, 21700, 24430, 26175, 29316, 32457, 32550, 34900, 36645, 43276, 48860, 52350, 54095, 61075, 64914, 65100, 73290, 75733, 104700, 108190, 122150, 129828, 146580, 151466, 162285, 183225, 216380, 227199, 244300, 270475, 302932, 324570, 366450, 378665, 454398, 540950, 649140, 732900, 757330, 811425, 908796, 1081900, 1135995, 1514660, 1622850, 1893325, 2271990, 3245700, 3786650, 4543980, 5679975, 7573300, 11359950, 22719900]

約数ペア:

[(1, 22719900), (2, 11359950), (3, 7573300), (4, 5679975), (5, 4543980), (6, 3786650), (7, 3245700), (10, 2271990), (12, 1893325), (14, 1622850), (15, 1514660), (20, 1135995), (21, 1081900), (25, 908796), (28, 811425), (30, 757330), (31, 732900), (35, 649140), (42, 540950), (50, 454398), (60, 378665), (62, 366450), (70, 324570), (75, 302932), (84, 270475), (93, 244300), (100, 227199), (105, 216380), (124, 183225), (140, 162285), (150, 151466), (155, 146580), (175, 129828), (186, 122150), (210, 108190), (217, 104700), (300, 75733), (310, 73290), (349, 65100), (350, 64914), (372, 61075), (420, 54095), (434, 52350), (465, 48860), (525, 43276), (620, 36645), (651, 34900), (698, 32550), (700, 32457), (775, 29316), (868, 26175), (930, 24430), (1047, 21700), (1050, 21638), (1085, 20940), (1302, 17450), (1396, 16275), (1550, 14658), (1745, 13020), (1860, 12215), (2094, 10850), (2100, 10819), (2170, 10470), (2325, 9772), (2443, 9300), (2604, 8725), (3100, 7329), (3255, 6980), (3490, 6510), (4188, 5425), (4340, 5235), (4650, 4886)]