89209180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 210470400

約数和(自身を除く): 121261220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 59, 76, 92, 95, 115, 118, 173, 190, 230, 236, 295, 346, 380, 437, 460, 590, 692, 865, 874, 1121, 1180, 1357, 1730, 1748, 2185, 2242, 2714, 3287, 3460, 3979, 4370, 4484, 5428, 5605, 6574, 6785, 7958, 8740, 10207, 11210, 13148, 13570, 15916, 16435, 19895, 20414, 22420, 25783, 27140, 32870, 39790, 40828, 51035, 51566, 65740, 75601, 79580, 102070, 103132, 128915, 151202, 193933, 204140, 234761, 257830, 302404, 378005, 387866, 469522, 515660, 756010, 775732, 939044, 969665, 1173805, 1512020, 1939330, 2347610, 3878660, 4460459, 4695220, 8920918, 17841836, 22302295, 44604590, 89209180]

約数ペア:

[(1, 89209180), (2, 44604590), (4, 22302295), (5, 17841836), (10, 8920918), (19, 4695220), (20, 4460459), (23, 3878660), (38, 2347610), (46, 1939330), (59, 1512020), (76, 1173805), (92, 969665), (95, 939044), (115, 775732), (118, 756010), (173, 515660), (190, 469522), (230, 387866), (236, 378005), (295, 302404), (346, 257830), (380, 234761), (437, 204140), (460, 193933), (590, 151202), (692, 128915), (865, 103132), (874, 102070), (1121, 79580), (1180, 75601), (1357, 65740), (1730, 51566), (1748, 51035), (2185, 40828), (2242, 39790), (2714, 32870), (3287, 27140), (3460, 25783), (3979, 22420), (4370, 20414), (4484, 19895), (5428, 16435), (5605, 15916), (6574, 13570), (6785, 13148), (7958, 11210), (8740, 10207)]