2814728970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 7273359360

約数和(自身を除く): 4458630390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 157, 190, 213, 285, 314, 355, 426, 443, 471, 570, 710, 785, 886, 942, 1065, 1329, 1349, 1570, 2130, 2215, 2355, 2658, 2698, 2983, 4047, 4430, 4710, 5966, 6645, 6745, 8094, 8417, 8949, 11147, 13290, 13490, 14915, 16834, 17898, 20235, 22294, 25251, 29830, 31453, 33441, 40470, 42085, 44745, 50502, 55735, 62906, 66882, 69551, 84170, 89490, 94359, 111470, 126255, 139102, 157265, 167205, 188718, 208653, 211793, 252510, 314530, 334410, 347755, 417306, 423586, 471795, 597607, 635379, 695510, 943590, 1043265, 1058965, 1195214, 1270758, 1321469, 1792821, 2086530, 2117930, 2642938, 2988035, 3176895, 3585642, 3964407, 4938121, 5976070, 6353790, 6607345, 7928814, 8964105, 9876242, 13214690, 14814363, 17928210, 19822035, 24690605, 29628726, 39644070, 49381210, 74071815, 93824299, 148143630, 187648598, 281472897, 469121495, 562945794, 938242990, 1407364485, 2814728970]

約数ペア:

[(1, 2814728970), (2, 1407364485), (3, 938242990), (5, 562945794), (6, 469121495), (10, 281472897), (15, 187648598), (19, 148143630), (30, 93824299), (38, 74071815), (57, 49381210), (71, 39644070), (95, 29628726), (114, 24690605), (142, 19822035), (157, 17928210), (190, 14814363), (213, 13214690), (285, 9876242), (314, 8964105), (355, 7928814), (426, 6607345), (443, 6353790), (471, 5976070), (570, 4938121), (710, 3964407), (785, 3585642), (886, 3176895), (942, 2988035), (1065, 2642938), (1329, 2117930), (1349, 2086530), (1570, 1792821), (2130, 1321469), (2215, 1270758), (2355, 1195214), (2658, 1058965), (2698, 1043265), (2983, 943590), (4047, 695510), (4430, 635379), (4710, 597607), (5966, 471795), (6645, 423586), (6745, 417306), (8094, 347755), (8417, 334410), (8949, 314530), (11147, 252510), (13290, 211793), (13490, 208653), (14915, 188718), (16834, 167205), (17898, 157265), (20235, 139102), (22294, 126255), (25251, 111470), (29830, 94359), (31453, 89490), (33441, 84170), (40470, 69551), (42085, 66882), (44745, 62906), (50502, 55735)]