612952730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 1291553424

約数和(自身を除く): 678600694

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 353, 361, 370, 481, 494, 703, 706, 722, 962, 1235, 1406, 1765, 1805, 2405, 2470, 3515, 3530, 3610, 4589, 4693, 4810, 6707, 7030, 9139, 9178, 9386, 13061, 13357, 13414, 18278, 22945, 23465, 26122, 26714, 33535, 45695, 45890, 46930, 65305, 66785, 67070, 87191, 91390, 127433, 130610, 133570, 169793, 173641, 174382, 248159, 254866, 339586, 347282, 435955, 496318, 637165, 848965, 868205, 871910, 1240795, 1274330, 1656629, 1697930, 1736410, 2481590, 3226067, 3313258, 4715021, 6452134, 8283145, 9430042, 16130335, 16566290, 23575105, 32260670, 47150210, 61295273, 122590546, 306476365, 612952730]

約数ペア:

[(1, 612952730), (2, 306476365), (5, 122590546), (10, 61295273), (13, 47150210), (19, 32260670), (26, 23575105), (37, 16566290), (38, 16130335), (65, 9430042), (74, 8283145), (95, 6452134), (130, 4715021), (185, 3313258), (190, 3226067), (247, 2481590), (353, 1736410), (361, 1697930), (370, 1656629), (481, 1274330), (494, 1240795), (703, 871910), (706, 868205), (722, 848965), (962, 637165), (1235, 496318), (1406, 435955), (1765, 347282), (1805, 339586), (2405, 254866), (2470, 248159), (3515, 174382), (3530, 173641), (3610, 169793), (4589, 133570), (4693, 130610), (4810, 127433), (6707, 91390), (7030, 87191), (9139, 67070), (9178, 66785), (9386, 65305), (13061, 46930), (13357, 45890), (13414, 45695), (18278, 33535), (22945, 26714), (23465, 26122)]