102945780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81703}}^1$

素因数の和:81725

約数の個数: 72

約数和(自身を含む): 356883072

約数和(自身を除く): 253937292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81703, 163406, 245109, 326812, 408515, 490218, 571921, 735327, 817030, 980436, 1143842, 1225545, 1470654, 1634060, 1715763, 2287684, 2451090, 2859605, 2941308, 3431526, 3676635, 4902180, 5147289, 5719210, 6863052, 7353270, 8578815, 10294578, 11438420, 14706540, 17157630, 20589156, 25736445, 34315260, 51472890, 102945780]

約数ペア:

[(1, 102945780), (2, 51472890), (3, 34315260), (4, 25736445), (5, 20589156), (6, 17157630), (7, 14706540), (9, 11438420), (10, 10294578), (12, 8578815), (14, 7353270), (15, 6863052), (18, 5719210), (20, 5147289), (21, 4902180), (28, 3676635), (30, 3431526), (35, 2941308), (36, 2859605), (42, 2451090), (45, 2287684), (60, 1715763), (63, 1634060), (70, 1470654), (84, 1225545), (90, 1143842), (105, 980436), (126, 817030), (140, 735327), (180, 571921), (210, 490218), (252, 408515), (315, 326812), (420, 245109), (630, 163406), (1260, 81703)]