172493860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 456503040

約数和(自身を除く): 284009180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1010, 1109, 1111, 1414, 1540, 2020, 2218, 2222, 2828, 3535, 4436, 4444, 5545, 5555, 7070, 7763, 7777, 11090, 11110, 12199, 14140, 15526, 15554, 22180, 22220, 24398, 31052, 31108, 38815, 38885, 48796, 60995, 77630, 77770, 85393, 112009, 121990, 155260, 155540, 170786, 224018, 243980, 341572, 426965, 448036, 560045, 784063, 853930, 1120090, 1232099, 1568126, 1707860, 2240180, 2464198, 3136252, 3920315, 4928396, 6160495, 7840630, 8624693, 12320990, 15681260, 17249386, 24641980, 34498772, 43123465, 86246930, 172493860]

約数ペア:

[(1, 172493860), (2, 86246930), (4, 43123465), (5, 34498772), (7, 24641980), (10, 17249386), (11, 15681260), (14, 12320990), (20, 8624693), (22, 7840630), (28, 6160495), (35, 4928396), (44, 3920315), (55, 3136252), (70, 2464198), (77, 2240180), (101, 1707860), (110, 1568126), (140, 1232099), (154, 1120090), (202, 853930), (220, 784063), (308, 560045), (385, 448036), (404, 426965), (505, 341572), (707, 243980), (770, 224018), (1010, 170786), (1109, 155540), (1111, 155260), (1414, 121990), (1540, 112009), (2020, 85393), (2218, 77770), (2222, 77630), (2828, 60995), (3535, 48796), (4436, 38885), (4444, 38815), (5545, 31108), (5555, 31052), (7070, 24398), (7763, 22220), (7777, 22180), (11090, 15554), (11110, 15526), (12199, 14140)]