291708690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106853}}^1$

素因数の和:106883

約数の個数: 64

約数和(自身を含む): 861670656

約数和(自身を除く): 569961966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 106853, 213706, 320559, 534265, 641118, 747971, 1068530, 1389089, 1495942, 1602795, 2243913, 2778178, 3205590, 3739855, 4167267, 4487826, 6945445, 7479710, 8334534, 9723623, 11219565, 13890890, 19447246, 20836335, 22439130, 29170869, 41672670, 48618115, 58341738, 97236230, 145854345, 291708690]

約数ペア:

[(1, 291708690), (2, 145854345), (3, 97236230), (5, 58341738), (6, 48618115), (7, 41672670), (10, 29170869), (13, 22439130), (14, 20836335), (15, 19447246), (21, 13890890), (26, 11219565), (30, 9723623), (35, 8334534), (39, 7479710), (42, 6945445), (65, 4487826), (70, 4167267), (78, 3739855), (91, 3205590), (105, 2778178), (130, 2243913), (182, 1602795), (195, 1495942), (210, 1389089), (273, 1068530), (390, 747971), (455, 641118), (546, 534265), (910, 320559), (1365, 213706), (2730, 106853)]