98619990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15197

約数の個数: 64

約数和(自身を含む): 279244800

約数和(自身を除く): 180624810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 15149, 30298, 45447, 75745, 90894, 106043, 151490, 212086, 227235, 318129, 454470, 469619, 530215, 636258, 939238, 1060430, 1408857, 1590645, 2348095, 2817714, 3181290, 3287333, 4696190, 6574666, 7044285, 9861999, 14088570, 16436665, 19723998, 32873330, 49309995, 98619990]

約数ペア:

[(1, 98619990), (2, 49309995), (3, 32873330), (5, 19723998), (6, 16436665), (7, 14088570), (10, 9861999), (14, 7044285), (15, 6574666), (21, 4696190), (30, 3287333), (31, 3181290), (35, 2817714), (42, 2348095), (62, 1590645), (70, 1408857), (93, 1060430), (105, 939238), (155, 636258), (186, 530215), (210, 469619), (217, 454470), (310, 318129), (434, 227235), (465, 212086), (651, 151490), (930, 106043), (1085, 90894), (1302, 75745), (2170, 45447), (3255, 30298), (6510, 15149)]