15679927550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4266

約数の個数: 96

約数和(自身を含む): 34024250880

約数和(自身を除く): 18344323330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 157, 175, 314, 350, 355, 497, 710, 785, 994, 1099, 1570, 1775, 2198, 2485, 3550, 3925, 4019, 4970, 5495, 7850, 8038, 10990, 11147, 12425, 20095, 22294, 24850, 27475, 28133, 40190, 54950, 55735, 56266, 78029, 100475, 111470, 140665, 156058, 200950, 278675, 281330, 285349, 390145, 557350, 570698, 630983, 703325, 780290, 1261966, 1406650, 1426745, 1950725, 1997443, 2853490, 3154915, 3901450, 3994886, 4416881, 6309830, 7133725, 8833762, 9987215, 14267450, 15774575, 19974430, 22084405, 31549150, 44168810, 44799793, 49936075, 89599586, 99872150, 110422025, 220844050, 223998965, 313598551, 447997930, 627197102, 1119994825, 1567992755, 2239989650, 3135985510, 7839963775, 15679927550]

約数ペア:

[(1, 15679927550), (2, 7839963775), (5, 3135985510), (7, 2239989650), (10, 1567992755), (14, 1119994825), (25, 627197102), (35, 447997930), (50, 313598551), (70, 223998965), (71, 220844050), (142, 110422025), (157, 99872150), (175, 89599586), (314, 49936075), (350, 44799793), (355, 44168810), (497, 31549150), (710, 22084405), (785, 19974430), (994, 15774575), (1099, 14267450), (1570, 9987215), (1775, 8833762), (2198, 7133725), (2485, 6309830), (3550, 4416881), (3925, 3994886), (4019, 3901450), (4970, 3154915), (5495, 2853490), (7850, 1997443), (8038, 1950725), (10990, 1426745), (11147, 1406650), (12425, 1261966), (20095, 780290), (22294, 703325), (24850, 630983), (27475, 570698), (28133, 557350), (40190, 390145), (54950, 285349), (55735, 281330), (56266, 278675), (78029, 200950), (100475, 156058), (111470, 140665)]