179173020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 565256160

約数和(自身を除く): 386083140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 89, 116, 130, 145, 156, 174, 178, 195, 260, 267, 290, 348, 356, 377, 390, 435, 445, 534, 580, 754, 780, 870, 890, 1068, 1131, 1157, 1335, 1508, 1740, 1780, 1885, 2262, 2314, 2581, 2670, 3471, 3770, 4524, 4628, 5162, 5340, 5655, 5785, 6942, 7540, 7743, 7921, 10324, 11310, 11570, 12905, 13884, 15486, 15842, 17355, 22620, 23140, 23763, 25810, 30972, 31684, 33553, 34710, 38715, 39605, 47526, 51620, 67106, 69420, 77430, 79210, 95052, 100659, 102973, 118815, 134212, 154860, 158420, 167765, 201318, 205946, 229709, 237630, 308919, 335530, 402636, 411892, 459418, 475260, 503295, 514865, 617838, 671060, 689127, 918836, 1006590, 1029730, 1148545, 1235676, 1378254, 1544595, 2013180, 2059460, 2297090, 2756508, 2986217, 3089190, 3445635, 4594180, 5972434, 6178380, 6891270, 8958651, 11944868, 13782540, 14931085, 17917302, 29862170, 35834604, 44793255, 59724340, 89586510, 179173020]

約数ペア:

[(1, 179173020), (2, 89586510), (3, 59724340), (4, 44793255), (5, 35834604), (6, 29862170), (10, 17917302), (12, 14931085), (13, 13782540), (15, 11944868), (20, 8958651), (26, 6891270), (29, 6178380), (30, 5972434), (39, 4594180), (52, 3445635), (58, 3089190), (60, 2986217), (65, 2756508), (78, 2297090), (87, 2059460), (89, 2013180), (116, 1544595), (130, 1378254), (145, 1235676), (156, 1148545), (174, 1029730), (178, 1006590), (195, 918836), (260, 689127), (267, 671060), (290, 617838), (348, 514865), (356, 503295), (377, 475260), (390, 459418), (435, 411892), (445, 402636), (534, 335530), (580, 308919), (754, 237630), (780, 229709), (870, 205946), (890, 201318), (1068, 167765), (1131, 158420), (1157, 154860), (1335, 134212), (1508, 118815), (1740, 102973), (1780, 100659), (1885, 95052), (2262, 79210), (2314, 77430), (2581, 69420), (2670, 67106), (3471, 51620), (3770, 47526), (4524, 39605), (4628, 38715), (5162, 34710), (5340, 33553), (5655, 31684), (5785, 30972), (6942, 25810), (7540, 23763), (7743, 23140), (7921, 22620), (10324, 17355), (11310, 15842), (11570, 15486), (12905, 13884)]