27339910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 29813690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 139, 170, 178, 221, 278, 442, 445, 695, 890, 1105, 1157, 1390, 1513, 1807, 2210, 2314, 2363, 3026, 3614, 4726, 5785, 7565, 9035, 11570, 11815, 12371, 15130, 18070, 19669, 23630, 24742, 30719, 39338, 61438, 61855, 98345, 123710, 153595, 160823, 196690, 210307, 307190, 321646, 420614, 804115, 1051535, 1608230, 2103070, 2733991, 5467982, 13669955, 27339910]

約数ペア:

[(1, 27339910), (2, 13669955), (5, 5467982), (10, 2733991), (13, 2103070), (17, 1608230), (26, 1051535), (34, 804115), (65, 420614), (85, 321646), (89, 307190), (130, 210307), (139, 196690), (170, 160823), (178, 153595), (221, 123710), (278, 98345), (442, 61855), (445, 61438), (695, 39338), (890, 30719), (1105, 24742), (1157, 23630), (1390, 19669), (1513, 18070), (1807, 15130), (2210, 12371), (2314, 11815), (2363, 11570), (3026, 9035), (3614, 7565), (4726, 5785)]