97239520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 272341440

約数和(自身を除く): 175101920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 157, 158, 160, 196, 224, 245, 280, 314, 316, 392, 395, 490, 553, 560, 628, 632, 784, 785, 790, 980, 1099, 1106, 1120, 1256, 1264, 1568, 1570, 1580, 1960, 2198, 2212, 2512, 2528, 2765, 3140, 3160, 3871, 3920, 4396, 4424, 5024, 5495, 5530, 6280, 6320, 7693, 7742, 7840, 8792, 8848, 10990, 11060, 12403, 12560, 12640, 15386, 15484, 17584, 17696, 19355, 21980, 22120, 24806, 25120, 30772, 30968, 35168, 38465, 38710, 43960, 44240, 49612, 61544, 61936, 62015, 76930, 77420, 86821, 87920, 88480, 99224, 123088, 123872, 124030, 153860, 154840, 173642, 175840, 198448, 246176, 248060, 307720, 309680, 347284, 396896, 434105, 496120, 607747, 615440, 619360, 694568, 868210, 992240, 1215494, 1230880, 1389136, 1736420, 1984480, 2430988, 2778272, 3038735, 3472840, 4861976, 6077470, 6945680, 9723952, 12154940, 13891360, 19447904, 24309880, 48619760, 97239520]

約数ペア:

[(1, 97239520), (2, 48619760), (4, 24309880), (5, 19447904), (7, 13891360), (8, 12154940), (10, 9723952), (14, 6945680), (16, 6077470), (20, 4861976), (28, 3472840), (32, 3038735), (35, 2778272), (40, 2430988), (49, 1984480), (56, 1736420), (70, 1389136), (79, 1230880), (80, 1215494), (98, 992240), (112, 868210), (140, 694568), (157, 619360), (158, 615440), (160, 607747), (196, 496120), (224, 434105), (245, 396896), (280, 347284), (314, 309680), (316, 307720), (392, 248060), (395, 246176), (490, 198448), (553, 175840), (560, 173642), (628, 154840), (632, 153860), (784, 124030), (785, 123872), (790, 123088), (980, 99224), (1099, 88480), (1106, 87920), (1120, 86821), (1256, 77420), (1264, 76930), (1568, 62015), (1570, 61936), (1580, 61544), (1960, 49612), (2198, 44240), (2212, 43960), (2512, 38710), (2528, 38465), (2765, 35168), (3140, 30968), (3160, 30772), (3871, 25120), (3920, 24806), (4396, 22120), (4424, 21980), (5024, 19355), (5495, 17696), (5530, 17584), (6280, 15484), (6320, 15386), (7693, 12640), (7742, 12560), (7840, 12403), (8792, 11060), (8848, 10990)]