76782970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 88690310

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 89, 110, 115, 121, 155, 178, 230, 242, 253, 310, 341, 445, 506, 605, 682, 713, 890, 979, 1210, 1265, 1426, 1705, 1958, 2047, 2530, 2759, 2783, 3410, 3565, 3751, 4094, 4895, 5518, 5566, 7130, 7502, 7843, 9790, 10235, 10769, 13795, 13915, 15686, 18755, 20470, 21538, 22517, 27590, 27830, 30349, 37510, 39215, 45034, 53845, 60698, 63457, 78430, 86273, 107690, 112585, 126914, 151745, 172546, 225170, 247687, 303490, 317285, 333839, 431365, 495374, 634570, 667678, 698027, 862730, 1238435, 1396054, 1669195, 2476870, 3338390, 3490135, 6980270, 7678297, 15356594, 38391485, 76782970]

約数ペア:

[(1, 76782970), (2, 38391485), (5, 15356594), (10, 7678297), (11, 6980270), (22, 3490135), (23, 3338390), (31, 2476870), (46, 1669195), (55, 1396054), (62, 1238435), (89, 862730), (110, 698027), (115, 667678), (121, 634570), (155, 495374), (178, 431365), (230, 333839), (242, 317285), (253, 303490), (310, 247687), (341, 225170), (445, 172546), (506, 151745), (605, 126914), (682, 112585), (713, 107690), (890, 86273), (979, 78430), (1210, 63457), (1265, 60698), (1426, 53845), (1705, 45034), (1958, 39215), (2047, 37510), (2530, 30349), (2759, 27830), (2783, 27590), (3410, 22517), (3565, 21538), (3751, 20470), (4094, 18755), (4895, 15686), (5518, 13915), (5566, 13795), (7130, 10769), (7502, 10235), (7843, 9790)]