247958370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 728237952

約数和(自身を除く): 480279582

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 73, 90, 94, 99, 110, 141, 146, 165, 198, 219, 235, 282, 330, 365, 423, 438, 470, 495, 517, 657, 705, 730, 803, 846, 990, 1034, 1095, 1314, 1410, 1551, 1606, 2115, 2190, 2409, 2585, 3102, 3285, 3431, 4015, 4230, 4653, 4818, 5170, 5329, 6570, 6862, 7227, 7755, 8030, 9306, 10293, 10658, 12045, 14454, 15510, 15987, 17155, 20586, 23265, 24090, 26645, 30879, 31974, 34310, 36135, 37741, 46530, 47961, 51465, 53290, 58619, 61758, 72270, 75482, 79935, 95922, 102930, 113223, 117238, 154395, 159870, 175857, 188705, 226446, 239805, 250463, 293095, 308790, 339669, 351714, 377410, 479610, 500926, 527571, 566115, 586190, 679338, 751389, 879285, 1055142, 1132230, 1252315, 1502778, 1698345, 1758570, 2254167, 2504630, 2637855, 2755093, 3396690, 3756945, 4508334, 5275710, 5510186, 7513890, 8265279, 11270835, 13775465, 16530558, 22541670, 24795837, 27550930, 41326395, 49591674, 82652790, 123979185, 247958370]

約数ペア:

[(1, 247958370), (2, 123979185), (3, 82652790), (5, 49591674), (6, 41326395), (9, 27550930), (10, 24795837), (11, 22541670), (15, 16530558), (18, 13775465), (22, 11270835), (30, 8265279), (33, 7513890), (45, 5510186), (47, 5275710), (55, 4508334), (66, 3756945), (73, 3396690), (90, 2755093), (94, 2637855), (99, 2504630), (110, 2254167), (141, 1758570), (146, 1698345), (165, 1502778), (198, 1252315), (219, 1132230), (235, 1055142), (282, 879285), (330, 751389), (365, 679338), (423, 586190), (438, 566115), (470, 527571), (495, 500926), (517, 479610), (657, 377410), (705, 351714), (730, 339669), (803, 308790), (846, 293095), (990, 250463), (1034, 239805), (1095, 226446), (1314, 188705), (1410, 175857), (1551, 159870), (1606, 154395), (2115, 117238), (2190, 113223), (2409, 102930), (2585, 95922), (3102, 79935), (3285, 75482), (3431, 72270), (4015, 61758), (4230, 58619), (4653, 53290), (4818, 51465), (5170, 47961), (5329, 46530), (6570, 37741), (6862, 36135), (7227, 34310), (7755, 31974), (8030, 30879), (9306, 26645), (10293, 24090), (10658, 23265), (12045, 20586), (14454, 17155), (15510, 15987)]