72938460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24809}}^1$

素因数の和:24835

約数の個数: 72

約数和(自身を含む): 237580560

約数和(自身を除く): 164642100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24809, 49618, 74427, 99236, 124045, 148854, 173663, 248090, 297708, 347326, 372135, 496180, 520989, 694652, 744270, 868315, 1041978, 1215641, 1488540, 1736630, 2083956, 2431282, 2604945, 3473260, 3646923, 4862564, 5209890, 6078205, 7293846, 10419780, 12156410, 14587692, 18234615, 24312820, 36469230, 72938460]

約数ペア:

[(1, 72938460), (2, 36469230), (3, 24312820), (4, 18234615), (5, 14587692), (6, 12156410), (7, 10419780), (10, 7293846), (12, 6078205), (14, 5209890), (15, 4862564), (20, 3646923), (21, 3473260), (28, 2604945), (30, 2431282), (35, 2083956), (42, 1736630), (49, 1488540), (60, 1215641), (70, 1041978), (84, 868315), (98, 744270), (105, 694652), (140, 520989), (147, 496180), (196, 372135), (210, 347326), (245, 297708), (294, 248090), (420, 173663), (490, 148854), (588, 124045), (735, 99236), (980, 74427), (1470, 49618), (2940, 24809)]