90283900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 226298016

約数和(自身を除く): 136014116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1277, 1414, 2020, 2525, 2554, 2828, 3535, 5050, 5108, 6385, 7070, 8939, 10100, 12770, 14140, 17675, 17878, 25540, 31925, 35350, 35756, 44695, 63850, 70700, 89390, 127700, 128977, 178780, 223475, 257954, 446950, 515908, 644885, 893900, 902839, 1289770, 1805678, 2579540, 3224425, 3611356, 4514195, 6448850, 9028390, 12897700, 18056780, 22570975, 45141950, 90283900]

約数ペア:

[(1, 90283900), (2, 45141950), (4, 22570975), (5, 18056780), (7, 12897700), (10, 9028390), (14, 6448850), (20, 4514195), (25, 3611356), (28, 3224425), (35, 2579540), (50, 1805678), (70, 1289770), (100, 902839), (101, 893900), (140, 644885), (175, 515908), (202, 446950), (350, 257954), (404, 223475), (505, 178780), (700, 128977), (707, 127700), (1010, 89390), (1277, 70700), (1414, 63850), (2020, 44695), (2525, 35756), (2554, 35350), (2828, 31925), (3535, 25540), (5050, 17878), (5108, 17675), (6385, 14140), (7070, 12770), (8939, 10100)]