147787740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 327730212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 647, 705, 810, 846, 940, 972, 1215, 1269, 1294, 1410, 1620, 1692, 1941, 2115, 2430, 2538, 2588, 2820, 3235, 3807, 3882, 4230, 4860, 5076, 5823, 6345, 6470, 7614, 7764, 8460, 9705, 11421, 11646, 12690, 12940, 15228, 17469, 19035, 19410, 22842, 23292, 25380, 29115, 30409, 34938, 38070, 38820, 45684, 52407, 57105, 58230, 60818, 69876, 76140, 87345, 91227, 104814, 114210, 116460, 121636, 152045, 157221, 174690, 182454, 209628, 228420, 262035, 273681, 304090, 314442, 349380, 364908, 456135, 524070, 547362, 608180, 628884, 786105, 821043, 912270, 1048140, 1094724, 1368405, 1572210, 1642086, 1824540, 2463129, 2736810, 3144420, 3284172, 4105215, 4926258, 5473620, 7389387, 8210430, 9852516, 12315645, 14778774, 16420860, 24631290, 29557548, 36946935, 49262580, 73893870, 147787740]

約数ペア:

[(1, 147787740), (2, 73893870), (3, 49262580), (4, 36946935), (5, 29557548), (6, 24631290), (9, 16420860), (10, 14778774), (12, 12315645), (15, 9852516), (18, 8210430), (20, 7389387), (27, 5473620), (30, 4926258), (36, 4105215), (45, 3284172), (47, 3144420), (54, 2736810), (60, 2463129), (81, 1824540), (90, 1642086), (94, 1572210), (108, 1368405), (135, 1094724), (141, 1048140), (162, 912270), (180, 821043), (188, 786105), (235, 628884), (243, 608180), (270, 547362), (282, 524070), (324, 456135), (405, 364908), (423, 349380), (470, 314442), (486, 304090), (540, 273681), (564, 262035), (647, 228420), (705, 209628), (810, 182454), (846, 174690), (940, 157221), (972, 152045), (1215, 121636), (1269, 116460), (1294, 114210), (1410, 104814), (1620, 91227), (1692, 87345), (1941, 76140), (2115, 69876), (2430, 60818), (2538, 58230), (2588, 57105), (2820, 52407), (3235, 45684), (3807, 38820), (3882, 38070), (4230, 34938), (4860, 30409), (5076, 29115), (5823, 25380), (6345, 23292), (6470, 22842), (7614, 19410), (7764, 19035), (8460, 17469), (9705, 15228), (11421, 12940), (11646, 12690)]