311914810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 612744984

約数和(自身を除く): 300830174

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 2890, 2917, 3145, 5834, 6290, 10693, 14585, 21386, 29170, 49589, 53465, 99178, 106930, 107929, 215858, 247945, 495890, 539645, 843013, 1079290, 1686026, 1834793, 3669586, 4215065, 8430130, 9173965, 18347930, 31191481, 62382962, 155957405, 311914810]

約数ペア:

[(1, 311914810), (2, 155957405), (5, 62382962), (10, 31191481), (17, 18347930), (34, 9173965), (37, 8430130), (74, 4215065), (85, 3669586), (170, 1834793), (185, 1686026), (289, 1079290), (370, 843013), (578, 539645), (629, 495890), (1258, 247945), (1445, 215858), (2890, 107929), (2917, 106930), (3145, 99178), (5834, 53465), (6290, 49589), (10693, 29170), (14585, 21386)]