2021762050

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 120

約数和(自身を含む): 4788903312

約数和(自身を除く): 2767141262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 343, 350, 385, 490, 539, 550, 686, 770, 1078, 1225, 1531, 1715, 1925, 2401, 2450, 2695, 3062, 3430, 3773, 3850, 4802, 5390, 7546, 7655, 8575, 10717, 12005, 13475, 15310, 16841, 17150, 18865, 21434, 24010, 26411, 26950, 33682, 37730, 38275, 52822, 53585, 60025, 75019, 76550, 84205, 94325, 107170, 117887, 120050, 132055, 150038, 168410, 188650, 235774, 264110, 267925, 375095, 421025, 525133, 535850, 589435, 660275, 750190, 825209, 842050, 1050266, 1178870, 1320550, 1650418, 1875475, 2625665, 2947175, 3675931, 3750950, 4126045, 5251330, 5776463, 5894350, 7351862, 8252090, 11552926, 13128325, 18379655, 20630225, 26256650, 28882315, 36759310, 40435241, 41260450, 57764630, 80870482, 91898275, 144411575, 183796550, 202176205, 288823150, 404352410, 1010881025, 2021762050]

約数ペア:

[(1, 2021762050), (2, 1010881025), (5, 404352410), (7, 288823150), (10, 202176205), (11, 183796550), (14, 144411575), (22, 91898275), (25, 80870482), (35, 57764630), (49, 41260450), (50, 40435241), (55, 36759310), (70, 28882315), (77, 26256650), (98, 20630225), (110, 18379655), (154, 13128325), (175, 11552926), (245, 8252090), (275, 7351862), (343, 5894350), (350, 5776463), (385, 5251330), (490, 4126045), (539, 3750950), (550, 3675931), (686, 2947175), (770, 2625665), (1078, 1875475), (1225, 1650418), (1531, 1320550), (1715, 1178870), (1925, 1050266), (2401, 842050), (2450, 825209), (2695, 750190), (3062, 660275), (3430, 589435), (3773, 535850), (3850, 525133), (4802, 421025), (5390, 375095), (7546, 267925), (7655, 264110), (8575, 235774), (10717, 188650), (12005, 168410), (13475, 150038), (15310, 132055), (16841, 120050), (17150, 117887), (18865, 107170), (21434, 94325), (24010, 84205), (26411, 76550), (26950, 75019), (33682, 60025), (37730, 53585), (38275, 52822)]