77193620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 189949536

約数和(自身を除く): 112755916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 347, 454, 490, 694, 908, 980, 1135, 1388, 1589, 1735, 2270, 2429, 3178, 3470, 4540, 4858, 6356, 6940, 7945, 9716, 11123, 12145, 15890, 17003, 22246, 24290, 31780, 34006, 44492, 48580, 55615, 68012, 78769, 85015, 111230, 157538, 170030, 222460, 315076, 340060, 393845, 551383, 787690, 1102766, 1575380, 2205532, 2756915, 3859681, 5513830, 7719362, 11027660, 15438724, 19298405, 38596810, 77193620]

約数ペア:

[(1, 77193620), (2, 38596810), (4, 19298405), (5, 15438724), (7, 11027660), (10, 7719362), (14, 5513830), (20, 3859681), (28, 2756915), (35, 2205532), (49, 1575380), (70, 1102766), (98, 787690), (140, 551383), (196, 393845), (227, 340060), (245, 315076), (347, 222460), (454, 170030), (490, 157538), (694, 111230), (908, 85015), (980, 78769), (1135, 68012), (1388, 55615), (1589, 48580), (1735, 44492), (2270, 34006), (2429, 31780), (3178, 24290), (3470, 22246), (4540, 17003), (4858, 15890), (6356, 12145), (6940, 11123), (7945, 9716)]