145527060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49499}}^1$

素因数の和:49525

約数の個数: 72

約数和(自身を含む): 474012000

約数和(自身を除く): 328484940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49499, 98998, 148497, 197996, 247495, 296994, 346493, 494990, 593988, 692986, 742485, 989980, 1039479, 1385972, 1484970, 1732465, 2078958, 2425451, 2969940, 3464930, 4157916, 4850902, 5197395, 6929860, 7276353, 9701804, 10394790, 12127255, 14552706, 20789580, 24254510, 29105412, 36381765, 48509020, 72763530, 145527060]

約数ペア:

[(1, 145527060), (2, 72763530), (3, 48509020), (4, 36381765), (5, 29105412), (6, 24254510), (7, 20789580), (10, 14552706), (12, 12127255), (14, 10394790), (15, 9701804), (20, 7276353), (21, 6929860), (28, 5197395), (30, 4850902), (35, 4157916), (42, 3464930), (49, 2969940), (60, 2425451), (70, 2078958), (84, 1732465), (98, 1484970), (105, 1385972), (140, 1039479), (147, 989980), (196, 742485), (210, 692986), (245, 593988), (294, 494990), (420, 346493), (490, 296994), (588, 247495), (735, 197996), (980, 148497), (1470, 98998), (2940, 49499)]