157220700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 216

約数和(自身を含む): 564213888

約数和(自身を除く): 406993188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 182, 195, 210, 260, 273, 300, 325, 338, 350, 364, 390, 420, 443, 455, 507, 525, 546, 650, 676, 700, 780, 845, 886, 910, 975, 1014, 1050, 1092, 1183, 1300, 1329, 1365, 1690, 1772, 1820, 1950, 2028, 2100, 2215, 2275, 2366, 2535, 2658, 2730, 3101, 3380, 3549, 3900, 4225, 4430, 4550, 4732, 5070, 5316, 5460, 5759, 5915, 6202, 6645, 6825, 7098, 8450, 8860, 9100, 9303, 10140, 11075, 11518, 11830, 12404, 12675, 13290, 13650, 14196, 15505, 16900, 17277, 17745, 18606, 22150, 23036, 23660, 25350, 26580, 27300, 28795, 29575, 31010, 33225, 34554, 35490, 37212, 40313, 44300, 46515, 50700, 57590, 59150, 62020, 66450, 69108, 70980, 74867, 77525, 80626, 86385, 88725, 93030, 115180, 118300, 120939, 132900, 143975, 149734, 155050, 161252, 172770, 177450, 186060, 201565, 224601, 232575, 241878, 287950, 299468, 310100, 345540, 354900, 374335, 403130, 431925, 449202, 465150, 483756, 524069, 575900, 604695, 748670, 806260, 863850, 898404, 930300, 1007825, 1048138, 1123005, 1209390, 1497340, 1572207, 1727700, 1871675, 2015650, 2096276, 2246010, 2418780, 2620345, 3023475, 3144414, 3743350, 4031300, 4492020, 5240690, 5615025, 6046950, 6288828, 7486700, 7861035, 10481380, 11230050, 12093900, 13101725, 15722070, 22460100, 26203450, 31444140, 39305175, 52406900, 78610350, 157220700]

約数ペア:

[(1, 157220700), (2, 78610350), (3, 52406900), (4, 39305175), (5, 31444140), (6, 26203450), (7, 22460100), (10, 15722070), (12, 13101725), (13, 12093900), (14, 11230050), (15, 10481380), (20, 7861035), (21, 7486700), (25, 6288828), (26, 6046950), (28, 5615025), (30, 5240690), (35, 4492020), (39, 4031300), (42, 3743350), (50, 3144414), (52, 3023475), (60, 2620345), (65, 2418780), (70, 2246010), (75, 2096276), (78, 2015650), (84, 1871675), (91, 1727700), (100, 1572207), (105, 1497340), (130, 1209390), (140, 1123005), (150, 1048138), (156, 1007825), (169, 930300), (175, 898404), (182, 863850), (195, 806260), (210, 748670), (260, 604695), (273, 575900), (300, 524069), (325, 483756), (338, 465150), (350, 449202), (364, 431925), (390, 403130), (420, 374335), (443, 354900), (455, 345540), (507, 310100), (525, 299468), (546, 287950), (650, 241878), (676, 232575), (700, 224601), (780, 201565), (845, 186060), (886, 177450), (910, 172770), (975, 161252), (1014, 155050), (1050, 149734), (1092, 143975), (1183, 132900), (1300, 120939), (1329, 118300), (1365, 115180), (1690, 93030), (1772, 88725), (1820, 86385), (1950, 80626), (2028, 77525), (2100, 74867), (2215, 70980), (2275, 69108), (2366, 66450), (2535, 62020), (2658, 59150), (2730, 57590), (3101, 50700), (3380, 46515), (3549, 44300), (3900, 40313), (4225, 37212), (4430, 35490), (4550, 34554), (4732, 33225), (5070, 31010), (5316, 29575), (5460, 28795), (5759, 27300), (5915, 26580), (6202, 25350), (6645, 23660), (6825, 23036), (7098, 22150), (8450, 18606), (8860, 17745), (9100, 17277), (9303, 16900), (10140, 15505), (11075, 14196), (11518, 13650), (11830, 13290), (12404, 12675)]