1720695210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{29611}}^1$

素因数の和:29783

約数の個数: 64

約数和(自身を含む): 4477334400

約数和(自身を除く): 2756639190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 3874, 4470, 5811, 9685, 11622, 19370, 29055, 29611, 58110, 59222, 88833, 148055, 177666, 296110, 384943, 444165, 769886, 888330, 1154829, 1924715, 2309658, 3849430, 4412039, 5774145, 8824078, 11548290, 13236117, 22060195, 26472234, 44120390, 57356507, 66180585, 114713014, 132361170, 172069521, 286782535, 344139042, 573565070, 860347605, 1720695210]

約数ペア:

[(1, 1720695210), (2, 860347605), (3, 573565070), (5, 344139042), (6, 286782535), (10, 172069521), (13, 132361170), (15, 114713014), (26, 66180585), (30, 57356507), (39, 44120390), (65, 26472234), (78, 22060195), (130, 13236117), (149, 11548290), (195, 8824078), (298, 5774145), (390, 4412039), (447, 3849430), (745, 2309658), (894, 1924715), (1490, 1154829), (1937, 888330), (2235, 769886), (3874, 444165), (4470, 384943), (5811, 296110), (9685, 177666), (11622, 148055), (19370, 88833), (29055, 59222), (29611, 58110)]