40199970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 99563904

約数和(自身を除く): 59363934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 131, 159, 193, 262, 265, 318, 386, 393, 530, 579, 655, 786, 795, 965, 1158, 1310, 1590, 1930, 1965, 2895, 3930, 5790, 6943, 10229, 13886, 20458, 20829, 25283, 30687, 34715, 41658, 50566, 51145, 61374, 69430, 75849, 102290, 104145, 126415, 151698, 153435, 208290, 252830, 306870, 379245, 758490, 1339999, 2679998, 4019997, 6699995, 8039994, 13399990, 20099985, 40199970]

約数ペア:

[(1, 40199970), (2, 20099985), (3, 13399990), (5, 8039994), (6, 6699995), (10, 4019997), (15, 2679998), (30, 1339999), (53, 758490), (106, 379245), (131, 306870), (159, 252830), (193, 208290), (262, 153435), (265, 151698), (318, 126415), (386, 104145), (393, 102290), (530, 75849), (579, 69430), (655, 61374), (786, 51145), (795, 50566), (965, 41658), (1158, 34715), (1310, 30687), (1590, 25283), (1930, 20829), (1965, 20458), (2895, 13886), (3930, 10229), (5790, 6943)]