34801720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 84369600

約数和(自身を除く): 49567880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 839, 1037, 1220, 1678, 2074, 2440, 3356, 4148, 4195, 5185, 6712, 8296, 8390, 10370, 14263, 16780, 20740, 28526, 33560, 41480, 51179, 57052, 71315, 102358, 114104, 142630, 204716, 255895, 285260, 409432, 511790, 570520, 870043, 1023580, 1740086, 2047160, 3480172, 4350215, 6960344, 8700430, 17400860, 34801720]

約数ペア:

[(1, 34801720), (2, 17400860), (4, 8700430), (5, 6960344), (8, 4350215), (10, 3480172), (17, 2047160), (20, 1740086), (34, 1023580), (40, 870043), (61, 570520), (68, 511790), (85, 409432), (122, 285260), (136, 255895), (170, 204716), (244, 142630), (305, 114104), (340, 102358), (488, 71315), (610, 57052), (680, 51179), (839, 41480), (1037, 33560), (1220, 28526), (1678, 20740), (2074, 16780), (2440, 14263), (3356, 10370), (4148, 8390), (4195, 8296), (5185, 6712)]