51090780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 163162944

約数和(自身を除く): 112072164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 3853, 4420, 6630, 7706, 11559, 13260, 15412, 19265, 23118, 38530, 46236, 50089, 57795, 65501, 77060, 100178, 115590, 131002, 150267, 196503, 200356, 231180, 250445, 262004, 300534, 327505, 393006, 500890, 601068, 655010, 751335, 786012, 851513, 982515, 1001780, 1310020, 1502670, 1703026, 1965030, 2554539, 3005340, 3406052, 3930060, 4257565, 5109078, 8515130, 10218156, 12772695, 17030260, 25545390, 51090780]

約数ペア:

[(1, 51090780), (2, 25545390), (3, 17030260), (4, 12772695), (5, 10218156), (6, 8515130), (10, 5109078), (12, 4257565), (13, 3930060), (15, 3406052), (17, 3005340), (20, 2554539), (26, 1965030), (30, 1703026), (34, 1502670), (39, 1310020), (51, 1001780), (52, 982515), (60, 851513), (65, 786012), (68, 751335), (78, 655010), (85, 601068), (102, 500890), (130, 393006), (156, 327505), (170, 300534), (195, 262004), (204, 250445), (221, 231180), (255, 200356), (260, 196503), (340, 150267), (390, 131002), (442, 115590), (510, 100178), (663, 77060), (780, 65501), (884, 57795), (1020, 50089), (1105, 46236), (1326, 38530), (2210, 23118), (2652, 19265), (3315, 15412), (3853, 13260), (4420, 11559), (6630, 7706)]