98271460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 242033400

約数和(自身を除く): 143761940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 490, 596, 673, 745, 980, 1043, 1346, 1490, 2086, 2692, 2980, 3365, 4172, 4711, 5215, 6730, 7301, 9422, 10430, 13460, 14602, 18844, 20860, 23555, 29204, 32977, 36505, 47110, 65954, 73010, 94220, 100277, 131908, 146020, 164885, 200554, 329770, 401108, 501385, 659540, 701939, 1002770, 1403878, 2005540, 2807756, 3509695, 4913573, 7019390, 9827146, 14038780, 19654292, 24567865, 49135730, 98271460]

約数ペア:

[(1, 98271460), (2, 49135730), (4, 24567865), (5, 19654292), (7, 14038780), (10, 9827146), (14, 7019390), (20, 4913573), (28, 3509695), (35, 2807756), (49, 2005540), (70, 1403878), (98, 1002770), (140, 701939), (149, 659540), (196, 501385), (245, 401108), (298, 329770), (490, 200554), (596, 164885), (673, 146020), (745, 131908), (980, 100277), (1043, 94220), (1346, 73010), (1490, 65954), (2086, 47110), (2692, 36505), (2980, 32977), (3365, 29204), (4172, 23555), (4711, 20860), (5215, 18844), (6730, 14602), (7301, 13460), (9422, 10430)]