30719150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 72852480

約数和(自身を除く): 42133330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 79, 101, 110, 154, 158, 175, 202, 275, 350, 385, 395, 505, 550, 553, 707, 770, 790, 869, 1010, 1106, 1111, 1414, 1738, 1925, 1975, 2222, 2525, 2765, 3535, 3850, 3950, 4345, 5050, 5530, 5555, 6083, 7070, 7777, 7979, 8690, 11110, 12166, 13825, 15554, 15958, 17675, 21725, 27650, 27775, 30415, 35350, 38885, 39895, 43450, 55550, 55853, 60830, 77770, 79790, 87769, 111706, 152075, 175538, 194425, 199475, 279265, 304150, 388850, 398950, 438845, 558530, 614383, 877690, 1228766, 1396325, 2194225, 2792650, 3071915, 4388450, 6143830, 15359575, 30719150]

約数ペア:

[(1, 30719150), (2, 15359575), (5, 6143830), (7, 4388450), (10, 3071915), (11, 2792650), (14, 2194225), (22, 1396325), (25, 1228766), (35, 877690), (50, 614383), (55, 558530), (70, 438845), (77, 398950), (79, 388850), (101, 304150), (110, 279265), (154, 199475), (158, 194425), (175, 175538), (202, 152075), (275, 111706), (350, 87769), (385, 79790), (395, 77770), (505, 60830), (550, 55853), (553, 55550), (707, 43450), (770, 39895), (790, 38885), (869, 35350), (1010, 30415), (1106, 27775), (1111, 27650), (1414, 21725), (1738, 17675), (1925, 15958), (1975, 15554), (2222, 13825), (2525, 12166), (2765, 11110), (3535, 8690), (3850, 7979), (3950, 7777), (4345, 7070), (5050, 6083), (5530, 5555)]