69940890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2736

約数の個数: 72

約数和(自身を含む): 193244220

約数和(自身を除く): 123303330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2689, 2890, 4335, 5202, 5378, 8067, 8670, 13005, 13445, 16134, 24201, 26010, 26890, 40335, 45713, 48402, 80670, 91426, 121005, 137139, 228565, 242010, 274278, 411417, 457130, 685695, 777121, 822834, 1371390, 1554242, 2057085, 2331363, 3885605, 4114170, 4662726, 6994089, 7771210, 11656815, 13988178, 23313630, 34970445, 69940890]

約数ペア:

[(1, 69940890), (2, 34970445), (3, 23313630), (5, 13988178), (6, 11656815), (9, 7771210), (10, 6994089), (15, 4662726), (17, 4114170), (18, 3885605), (30, 2331363), (34, 2057085), (45, 1554242), (51, 1371390), (85, 822834), (90, 777121), (102, 685695), (153, 457130), (170, 411417), (255, 274278), (289, 242010), (306, 228565), (510, 137139), (578, 121005), (765, 91426), (867, 80670), (1445, 48402), (1530, 45713), (1734, 40335), (2601, 26890), (2689, 26010), (2890, 24201), (4335, 16134), (5202, 13445), (5378, 13005), (8067, 8670)]