157838220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 507806208

約数和(自身を除く): 349967988

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, 691, 705, 810, 846, 940, 972, 1215, 1269, 1382, 1410, 1620, 1692, 2073, 2115, 2430, 2538, 2764, 2820, 3455, 3807, 4146, 4230, 4860, 5076, 6219, 6345, 6910, 7614, 8292, 8460, 10365, 11421, 12438, 12690, 13820, 15228, 18657, 19035, 20730, 22842, 24876, 25380, 31095, 32477, 37314, 38070, 41460, 45684, 55971, 57105, 62190, 64954, 74628, 76140, 93285, 97431, 111942, 114210, 124380, 129908, 162385, 167913, 186570, 194862, 223884, 228420, 279855, 292293, 324770, 335826, 373140, 389724, 487155, 559710, 584586, 649540, 671652, 839565, 876879, 974310, 1119420, 1169172, 1461465, 1679130, 1753758, 1948620, 2630637, 2922930, 3358260, 3507516, 4384395, 5261274, 5845860, 7891911, 8768790, 10522548, 13153185, 15783822, 17537580, 26306370, 31567644, 39459555, 52612740, 78919110, 157838220]

約数ペア:

[(1, 157838220), (2, 78919110), (3, 52612740), (4, 39459555), (5, 31567644), (6, 26306370), (9, 17537580), (10, 15783822), (12, 13153185), (15, 10522548), (18, 8768790), (20, 7891911), (27, 5845860), (30, 5261274), (36, 4384395), (45, 3507516), (47, 3358260), (54, 2922930), (60, 2630637), (81, 1948620), (90, 1753758), (94, 1679130), (108, 1461465), (135, 1169172), (141, 1119420), (162, 974310), (180, 876879), (188, 839565), (235, 671652), (243, 649540), (270, 584586), (282, 559710), (324, 487155), (405, 389724), (423, 373140), (470, 335826), (486, 324770), (540, 292293), (564, 279855), (691, 228420), (705, 223884), (810, 194862), (846, 186570), (940, 167913), (972, 162385), (1215, 129908), (1269, 124380), (1382, 114210), (1410, 111942), (1620, 97431), (1692, 93285), (2073, 76140), (2115, 74628), (2430, 64954), (2538, 62190), (2764, 57105), (2820, 55971), (3455, 45684), (3807, 41460), (4146, 38070), (4230, 37314), (4860, 32477), (5076, 31095), (6219, 25380), (6345, 24876), (6910, 22842), (7614, 20730), (8292, 19035), (8460, 18657), (10365, 15228), (11421, 13820), (12438, 12690)]