219015300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 755201664

約数和(自身を除く): 536186364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 105, 140, 141, 147, 150, 175, 188, 196, 210, 235, 245, 282, 294, 300, 317, 329, 350, 420, 470, 490, 525, 564, 588, 634, 658, 700, 705, 735, 940, 951, 980, 987, 1050, 1175, 1225, 1268, 1316, 1410, 1470, 1585, 1645, 1902, 1974, 2100, 2219, 2303, 2350, 2450, 2820, 2940, 3170, 3290, 3525, 3675, 3804, 3948, 4438, 4606, 4700, 4755, 4900, 4935, 6340, 6580, 6657, 6909, 7050, 7350, 7925, 8225, 8876, 9212, 9510, 9870, 11095, 11515, 13314, 13818, 14100, 14700, 14899, 15533, 15850, 16450, 19020, 19740, 22190, 23030, 23775, 24675, 26628, 27636, 29798, 31066, 31700, 32900, 33285, 34545, 44380, 44697, 46060, 46599, 47550, 49350, 55475, 57575, 59596, 62132, 66570, 69090, 74495, 77665, 89394, 93198, 95100, 98700, 104293, 110950, 115150, 133140, 138180, 148990, 155330, 166425, 172725, 178788, 186396, 208586, 221900, 223485, 230300, 232995, 297980, 310660, 312879, 332850, 345450, 372475, 388325, 417172, 446970, 465990, 521465, 625758, 665700, 690900, 730051, 744950, 776650, 893940, 931980, 1042930, 1117425, 1164975, 1251516, 1460102, 1489900, 1553300, 1564395, 2085860, 2190153, 2234850, 2329950, 2607325, 2920204, 3128790, 3650255, 4380306, 4469700, 4659900, 5214650, 6257580, 7300510, 7821975, 8760612, 10429300, 10950765, 14601020, 15643950, 18251275, 21901530, 31287900, 36502550, 43803060, 54753825, 73005100, 109507650, 219015300]

約数ペア:

[(1, 219015300), (2, 109507650), (3, 73005100), (4, 54753825), (5, 43803060), (6, 36502550), (7, 31287900), (10, 21901530), (12, 18251275), (14, 15643950), (15, 14601020), (20, 10950765), (21, 10429300), (25, 8760612), (28, 7821975), (30, 7300510), (35, 6257580), (42, 5214650), (47, 4659900), (49, 4469700), (50, 4380306), (60, 3650255), (70, 3128790), (75, 2920204), (84, 2607325), (94, 2329950), (98, 2234850), (100, 2190153), (105, 2085860), (140, 1564395), (141, 1553300), (147, 1489900), (150, 1460102), (175, 1251516), (188, 1164975), (196, 1117425), (210, 1042930), (235, 931980), (245, 893940), (282, 776650), (294, 744950), (300, 730051), (317, 690900), (329, 665700), (350, 625758), (420, 521465), (470, 465990), (490, 446970), (525, 417172), (564, 388325), (588, 372475), (634, 345450), (658, 332850), (700, 312879), (705, 310660), (735, 297980), (940, 232995), (951, 230300), (980, 223485), (987, 221900), (1050, 208586), (1175, 186396), (1225, 178788), (1268, 172725), (1316, 166425), (1410, 155330), (1470, 148990), (1585, 138180), (1645, 133140), (1902, 115150), (1974, 110950), (2100, 104293), (2219, 98700), (2303, 95100), (2350, 93198), (2450, 89394), (2820, 77665), (2940, 74495), (3170, 69090), (3290, 66570), (3525, 62132), (3675, 59596), (3804, 57575), (3948, 55475), (4438, 49350), (4606, 47550), (4700, 46599), (4755, 46060), (4900, 44697), (4935, 44380), (6340, 34545), (6580, 33285), (6657, 32900), (6909, 31700), (7050, 31066), (7350, 29798), (7925, 27636), (8225, 26628), (8876, 24675), (9212, 23775), (9510, 23030), (9870, 22190), (11095, 19740), (11515, 19020), (13314, 16450), (13818, 15850), (14100, 15533), (14700, 14899)]