72490890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7527

約数の個数: 64

約数和(自身を含む): 193933440

約数和(自身を除く): 121442550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 7481, 9690, 14962, 22443, 37405, 44886, 74810, 112215, 127177, 142139, 224430, 254354, 284278, 381531, 426417, 635885, 710695, 763062, 852834, 1271770, 1421390, 1907655, 2132085, 2416363, 3815310, 4264170, 4832726, 7249089, 12081815, 14498178, 24163630, 36245445, 72490890]

約数ペア:

[(1, 72490890), (2, 36245445), (3, 24163630), (5, 14498178), (6, 12081815), (10, 7249089), (15, 4832726), (17, 4264170), (19, 3815310), (30, 2416363), (34, 2132085), (38, 1907655), (51, 1421390), (57, 1271770), (85, 852834), (95, 763062), (102, 710695), (114, 635885), (170, 426417), (190, 381531), (255, 284278), (285, 254354), (323, 224430), (510, 142139), (570, 127177), (646, 112215), (969, 74810), (1615, 44886), (1938, 37405), (3230, 22443), (4845, 14962), (7481, 9690)]