172055100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{81931}}^1$

素因数の和:81955

約数の個数: 72

約数和(自身を含む): 568935808

約数和(自身を除く): 396880708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 81931, 163862, 245793, 327724, 409655, 491586, 573517, 819310, 983172, 1147034, 1228965, 1638620, 1720551, 2048275, 2294068, 2457930, 2867585, 3441102, 4096550, 4915860, 5735170, 6144825, 6882204, 8193100, 8602755, 11470340, 12289650, 14337925, 17205510, 24579300, 28675850, 34411020, 43013775, 57351700, 86027550, 172055100]

約数ペア:

[(1, 172055100), (2, 86027550), (3, 57351700), (4, 43013775), (5, 34411020), (6, 28675850), (7, 24579300), (10, 17205510), (12, 14337925), (14, 12289650), (15, 11470340), (20, 8602755), (21, 8193100), (25, 6882204), (28, 6144825), (30, 5735170), (35, 4915860), (42, 4096550), (50, 3441102), (60, 2867585), (70, 2457930), (75, 2294068), (84, 2048275), (100, 1720551), (105, 1638620), (140, 1228965), (150, 1147034), (175, 983172), (210, 819310), (300, 573517), (350, 491586), (420, 409655), (525, 327724), (700, 245793), (1050, 163862), (2100, 81931)]