31472700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2172

約数の個数: 108

約数和(自身を含む): 105977592

約数和(自身を除く): 74504892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2141, 2450, 2940, 3675, 4282, 4900, 6423, 7350, 8564, 10705, 12846, 14700, 14987, 21410, 25692, 29974, 32115, 42820, 44961, 53525, 59948, 64230, 74935, 89922, 104909, 107050, 128460, 149870, 160575, 179844, 209818, 214100, 224805, 299740, 314727, 321150, 374675, 419636, 449610, 524545, 629454, 642300, 749350, 899220, 1049090, 1124025, 1258908, 1498700, 1573635, 2098180, 2248050, 2622725, 3147270, 4496100, 5245450, 6294540, 7868175, 10490900, 15736350, 31472700]

約数ペア:

[(1, 31472700), (2, 15736350), (3, 10490900), (4, 7868175), (5, 6294540), (6, 5245450), (7, 4496100), (10, 3147270), (12, 2622725), (14, 2248050), (15, 2098180), (20, 1573635), (21, 1498700), (25, 1258908), (28, 1124025), (30, 1049090), (35, 899220), (42, 749350), (49, 642300), (50, 629454), (60, 524545), (70, 449610), (75, 419636), (84, 374675), (98, 321150), (100, 314727), (105, 299740), (140, 224805), (147, 214100), (150, 209818), (175, 179844), (196, 160575), (210, 149870), (245, 128460), (294, 107050), (300, 104909), (350, 89922), (420, 74935), (490, 64230), (525, 59948), (588, 53525), (700, 44961), (735, 42820), (980, 32115), (1050, 29974), (1225, 25692), (1470, 21410), (2100, 14987), (2141, 14700), (2450, 12846), (2940, 10705), (3675, 8564), (4282, 7350), (4900, 6423)]